2531331660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{307}}^1$

素因数の和:405

約数の個数: 288

約数和(自身を含む): 8632141056

約数和(自身を除く): 6100809396

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 31, 33, 39, 44, 52, 55, 60, 62, 65, 66, 78, 93, 110, 124, 130, 132, 143, 155, 156, 165, 186, 195, 220, 260, 286, 307, 310, 330, 341, 372, 390, 403, 429, 465, 572, 614, 620, 660, 682, 715, 780, 806, 858, 921, 930, 961, 1023, 1209, 1228, 1364, 1430, 1535, 1612, 1705, 1716, 1842, 1860, 1922, 2015, 2046, 2145, 2418, 2860, 2883, 3070, 3377, 3410, 3684, 3844, 3991, 4030, 4092, 4290, 4433, 4605, 4805, 4836, 5115, 5766, 6045, 6140, 6754, 6820, 7982, 8060, 8580, 8866, 9210, 9517, 9610, 10131, 10230, 10571, 11532, 11973, 12090, 12493, 13299, 13508, 14415, 15964, 16885, 17732, 18420, 19034, 19220, 19955, 20262, 20460, 21142, 22165, 23946, 24180, 24986, 26598, 28551, 28830, 31713, 33770, 37479, 38068, 39910, 40524, 42284, 43901, 44330, 47585, 47892, 49972, 50655, 52855, 53196, 57102, 57660, 59865, 62465, 63426, 66495, 67540, 74958, 79820, 87802, 88660, 95170, 101310, 104687, 105710, 114204, 119730, 123721, 124930, 126852, 131703, 132990, 137423, 142755, 149916, 158565, 175604, 187395, 190340, 202620, 209374, 211420, 219505, 239460, 247442, 249860, 263406, 265980, 274846, 285510, 295027, 314061, 317130, 371163, 374790, 412269, 418748, 439010, 494884, 523435, 526812, 549692, 571020, 590054, 618605, 628122, 634260, 658515, 687115, 742326, 749580, 824538, 878020, 885081, 1046870, 1180108, 1237210, 1256244, 1317030, 1360931, 1374230, 1475135, 1484652, 1570305, 1649076, 1770162, 1855815, 2061345, 2093740, 2474420, 2634060, 2721862, 2748460, 2950270, 3140610, 3245297, 3540324, 3711630, 3835351, 4082793, 4122690, 4425405, 5443724, 5900540, 6281220, 6490594, 6804655, 7423260, 7670702, 8165586, 8245380, 8850810, 9735891, 11506053, 12981188, 13609310, 15341404, 16226485, 16331172, 17701620, 19176755, 19471782, 20413965, 23012106, 27218620, 32452970, 38353510, 38943564, 40827930, 42188861, 46024212, 48679455, 57530265, 64905940, 76707020, 81655860, 84377722, 97358910, 115060530, 126566583, 168755444, 194717820, 210944305, 230121060, 253133166, 421888610, 506266332, 632832915, 843777220, 1265665830, 2531331660]

約数ペア:

[(1, 2531331660), (2, 1265665830), (3, 843777220), (4, 632832915), (5, 506266332), (6, 421888610), (10, 253133166), (11, 230121060), (12, 210944305), (13, 194717820), (15, 168755444), (20, 126566583), (22, 115060530), (26, 97358910), (30, 84377722), (31, 81655860), (33, 76707020), (39, 64905940), (44, 57530265), (52, 48679455), (55, 46024212), (60, 42188861), (62, 40827930), (65, 38943564), (66, 38353510), (78, 32452970), (93, 27218620), (110, 23012106), (124, 20413965), (130, 19471782), (132, 19176755), (143, 17701620), (155, 16331172), (156, 16226485), (165, 15341404), (186, 13609310), (195, 12981188), (220, 11506053), (260, 9735891), (286, 8850810), (307, 8245380), (310, 8165586), (330, 7670702), (341, 7423260), (372, 6804655), (390, 6490594), (403, 6281220), (429, 5900540), (465, 5443724), (572, 4425405), (614, 4122690), (620, 4082793), (660, 3835351), (682, 3711630), (715, 3540324), (780, 3245297), (806, 3140610), (858, 2950270), (921, 2748460), (930, 2721862), (961, 2634060), (1023, 2474420), (1209, 2093740), (1228, 2061345), (1364, 1855815), (1430, 1770162), (1535, 1649076), (1612, 1570305), (1705, 1484652), (1716, 1475135), (1842, 1374230), (1860, 1360931), (1922, 1317030), (2015, 1256244), (2046, 1237210), (2145, 1180108), (2418, 1046870), (2860, 885081), (2883, 878020), (3070, 824538), (3377, 749580), (3410, 742326), (3684, 687115), (3844, 658515), (3991, 634260), (4030, 628122), (4092, 618605), (4290, 590054), (4433, 571020), (4605, 549692), (4805, 526812), (4836, 523435), (5115, 494884), (5766, 439010), (6045, 418748), (6140, 412269), (6754, 374790), (6820, 371163), (7982, 317130), (8060, 314061), (8580, 295027), (8866, 285510), (9210, 274846), (9517, 265980), (9610, 263406), (10131, 249860), (10230, 247442), (10571, 239460), (11532, 219505), (11973, 211420), (12090, 209374), (12493, 202620), (13299, 190340), (13508, 187395), (14415, 175604), (15964, 158565), (16885, 149916), (17732, 142755), (18420, 137423), (19034, 132990), (19220, 131703), (19955, 126852), (20262, 124930), (20460, 123721), (21142, 119730), (22165, 114204), (23946, 105710), (24180, 104687), (24986, 101310), (26598, 95170), (28551, 88660), (28830, 87802), (31713, 79820), (33770, 74958), (37479, 67540), (38068, 66495), (39910, 63426), (40524, 62465), (42284, 59865), (43901, 57660), (44330, 57102), (47585, 53196), (47892, 52855), (49972, 50655)]