15405390

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:69

約数の個数: 320

約数和(自身を含む): 58544640

約数和(自身を除く): 43139250

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 13, 14, 15, 18, 19, 21, 22, 26, 27, 30, 33, 35, 38, 39, 42, 45, 54, 55, 57, 63, 65, 66, 70, 77, 78, 81, 90, 91, 95, 99, 105, 110, 114, 117, 126, 130, 133, 135, 143, 154, 162, 165, 171, 182, 189, 190, 195, 198, 209, 210, 231, 234, 247, 266, 270, 273, 285, 286, 297, 315, 330, 342, 351, 378, 385, 390, 399, 405, 418, 429, 455, 462, 494, 495, 513, 546, 567, 570, 585, 594, 627, 630, 665, 693, 702, 715, 741, 770, 798, 810, 819, 855, 858, 891, 910, 945, 990, 1001, 1026, 1045, 1053, 1134, 1155, 1170, 1197, 1235, 1254, 1287, 1330, 1365, 1386, 1430, 1463, 1482, 1485, 1539, 1638, 1710, 1729, 1755, 1782, 1881, 1890, 1995, 2002, 2079, 2090, 2106, 2145, 2223, 2310, 2394, 2457, 2470, 2565, 2574, 2717, 2730, 2835, 2926, 2970, 3003, 3078, 3135, 3458, 3465, 3510, 3591, 3705, 3762, 3861, 3990, 4095, 4158, 4290, 4389, 4446, 4455, 4914, 5005, 5130, 5187, 5265, 5434, 5643, 5670, 5985, 6006, 6237, 6270, 6435, 6669, 6930, 7182, 7315, 7371, 7410, 7695, 7722, 8151, 8190, 8645, 8778, 8910, 9009, 9405, 10010, 10374, 10395, 10530, 10773, 11115, 11286, 11583, 11970, 12285, 12474, 12870, 13167, 13338, 13585, 14630, 14742, 15015, 15390, 15561, 16302, 16929, 17290, 17955, 18018, 18810, 19019, 19305, 20007, 20790, 21546, 21945, 22230, 23166, 24453, 24570, 25935, 26334, 27027, 27170, 28215, 30030, 31122, 31185, 33345, 33858, 35910, 36855, 38038, 38610, 39501, 40014, 40755, 43890, 45045, 46683, 48906, 51870, 53865, 54054, 56430, 57057, 57915, 62370, 65835, 66690, 73359, 73710, 77805, 79002, 81081, 81510, 84645, 90090, 93366, 95095, 100035, 107730, 114114, 115830, 118503, 122265, 131670, 135135, 140049, 146718, 155610, 162162, 169290, 171171, 190190, 197505, 200070, 220077, 233415, 237006, 244530, 270270, 280098, 285285, 342342, 366795, 395010, 405405, 440154, 466830, 513513, 570570, 592515, 700245, 733590, 810810, 855855, 1027026, 1100385, 1185030, 1400490, 1540539, 1711710, 2200770, 2567565, 3081078, 5135130, 7702695, 15405390]

約数ペア:

[(1, 15405390), (2, 7702695), (3, 5135130), (5, 3081078), (6, 2567565), (7, 2200770), (9, 1711710), (10, 1540539), (11, 1400490), (13, 1185030), (14, 1100385), (15, 1027026), (18, 855855), (19, 810810), (21, 733590), (22, 700245), (26, 592515), (27, 570570), (30, 513513), (33, 466830), (35, 440154), (38, 405405), (39, 395010), (42, 366795), (45, 342342), (54, 285285), (55, 280098), (57, 270270), (63, 244530), (65, 237006), (66, 233415), (70, 220077), (77, 200070), (78, 197505), (81, 190190), (90, 171171), (91, 169290), (95, 162162), (99, 155610), (105, 146718), (110, 140049), (114, 135135), (117, 131670), (126, 122265), (130, 118503), (133, 115830), (135, 114114), (143, 107730), (154, 100035), (162, 95095), (165, 93366), (171, 90090), (182, 84645), (189, 81510), (190, 81081), (195, 79002), (198, 77805), (209, 73710), (210, 73359), (231, 66690), (234, 65835), (247, 62370), (266, 57915), (270, 57057), (273, 56430), (285, 54054), (286, 53865), (297, 51870), (315, 48906), (330, 46683), (342, 45045), (351, 43890), (378, 40755), (385, 40014), (390, 39501), (399, 38610), (405, 38038), (418, 36855), (429, 35910), (455, 33858), (462, 33345), (494, 31185), (495, 31122), (513, 30030), (546, 28215), (567, 27170), (570, 27027), (585, 26334), (594, 25935), (627, 24570), (630, 24453), (665, 23166), (693, 22230), (702, 21945), (715, 21546), (741, 20790), (770, 20007), (798, 19305), (810, 19019), (819, 18810), (855, 18018), (858, 17955), (891, 17290), (910, 16929), (945, 16302), (990, 15561), (1001, 15390), (1026, 15015), (1045, 14742), (1053, 14630), (1134, 13585), (1155, 13338), (1170, 13167), (1197, 12870), (1235, 12474), (1254, 12285), (1287, 11970), (1330, 11583), (1365, 11286), (1386, 11115), (1430, 10773), (1463, 10530), (1482, 10395), (1485, 10374), (1539, 10010), (1638, 9405), (1710, 9009), (1729, 8910), (1755, 8778), (1782, 8645), (1881, 8190), (1890, 8151), (1995, 7722), (2002, 7695), (2079, 7410), (2090, 7371), (2106, 7315), (2145, 7182), (2223, 6930), (2310, 6669), (2394, 6435), (2457, 6270), (2470, 6237), (2565, 6006), (2574, 5985), (2717, 5670), (2730, 5643), (2835, 5434), (2926, 5265), (2970, 5187), (3003, 5130), (3078, 5005), (3135, 4914), (3458, 4455), (3465, 4446), (3510, 4389), (3591, 4290), (3705, 4158), (3762, 4095), (3861, 3990)]