690363180

素因数分解:

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

素因数の和:397

約数の個数: 216

約数和(自身を含む): 2337871536

約数和(自身を除く): 1647508356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 307, 310, 372, 390, 403, 465, 468, 558, 585, 614, 620, 780, 806, 921, 930, 961, 1116, 1170, 1209, 1228, 1395, 1535, 1612, 1842, 1860, 1922, 2015, 2340, 2418, 2763, 2790, 2883, 3070, 3627, 3684, 3844, 3991, 4030, 4605, 4805, 4836, 5526, 5580, 5766, 6045, 6140, 7254, 7982, 8060, 8649, 9210, 9517, 9610, 11052, 11532, 11973, 12090, 12493, 13815, 14415, 14508, 15964, 17298, 18135, 18420, 19034, 19220, 19955, 23946, 24180, 24986, 27630, 28551, 28830, 34596, 35919, 36270, 37479, 38068, 39910, 43245, 47585, 47892, 49972, 55260, 57102, 57660, 59865, 62465, 71838, 72540, 74958, 79820, 85653, 86490, 95170, 112437, 114204, 119730, 123721, 124930, 142755, 143676, 149916, 171306, 172980, 179595, 187395, 190340, 224874, 239460, 247442, 249860, 285510, 295027, 342612, 359190, 371163, 374790, 428265, 449748, 494884, 562185, 571020, 590054, 618605, 718380, 742326, 749580, 856530, 885081, 1113489, 1124370, 1180108, 1237210, 1475135, 1484652, 1713060, 1770162, 1855815, 2226978, 2248740, 2474420, 2655243, 2950270, 3540324, 3711630, 3835351, 4425405, 4453956, 5310486, 5567445, 5900540, 7423260, 7670702, 8850810, 10620972, 11134890, 11506053, 13276215, 15341404, 17701620, 19176755, 22269780, 23012106, 26552430, 34518159, 38353510, 46024212, 53104860, 57530265, 69036318, 76707020, 115060530, 138072636, 172590795, 230121060, 345181590, 690363180]

約数ペア:

[(1, 690363180), (2, 345181590), (3, 230121060), (4, 172590795), (5, 138072636), (6, 115060530), (9, 76707020), (10, 69036318), (12, 57530265), (13, 53104860), (15, 46024212), (18, 38353510), (20, 34518159), (26, 26552430), (30, 23012106), (31, 22269780), (36, 19176755), (39, 17701620), (45, 15341404), (52, 13276215), (60, 11506053), (62, 11134890), (65, 10620972), (78, 8850810), (90, 7670702), (93, 7423260), (117, 5900540), (124, 5567445), (130, 5310486), (155, 4453956), (156, 4425405), (180, 3835351), (186, 3711630), (195, 3540324), (234, 2950270), (260, 2655243), (279, 2474420), (307, 2248740), (310, 2226978), (372, 1855815), (390, 1770162), (403, 1713060), (465, 1484652), (468, 1475135), (558, 1237210), (585, 1180108), (614, 1124370), (620, 1113489), (780, 885081), (806, 856530), (921, 749580), (930, 742326), (961, 718380), (1116, 618605), (1170, 590054), (1209, 571020), (1228, 562185), (1395, 494884), (1535, 449748), (1612, 428265), (1842, 374790), (1860, 371163), (1922, 359190), (2015, 342612), (2340, 295027), (2418, 285510), (2763, 249860), (2790, 247442), (2883, 239460), (3070, 224874), (3627, 190340), (3684, 187395), (3844, 179595), (3991, 172980), (4030, 171306), (4605, 149916), (4805, 143676), (4836, 142755), (5526, 124930), (5580, 123721), (5766, 119730), (6045, 114204), (6140, 112437), (7254, 95170), (7982, 86490), (8060, 85653), (8649, 79820), (9210, 74958), (9517, 72540), (9610, 71838), (11052, 62465), (11532, 59865), (11973, 57660), (12090, 57102), (12493, 55260), (13815, 49972), (14415, 47892), (14508, 47585), (15964, 43245), (17298, 39910), (18135, 38068), (18420, 37479), (19034, 36270), (19220, 35919), (19955, 34596), (23946, 28830), (24180, 28551), (24986, 27630)]