1215390708

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{36263}}^1$

素因数の和:36306

約数の個数: 108

約数和(自身を含む): 3762027360

約数和(自身を除く): 2546636652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 63, 76, 84, 98, 114, 126, 133, 147, 171, 196, 228, 252, 266, 294, 342, 399, 441, 532, 588, 684, 798, 882, 931, 1197, 1596, 1764, 1862, 2394, 2793, 3724, 4788, 5586, 8379, 11172, 16758, 33516, 36263, 72526, 108789, 145052, 217578, 253841, 326367, 435156, 507682, 652734, 688997, 761523, 1015364, 1305468, 1377994, 1523046, 1776887, 2066991, 2284569, 2755988, 3046092, 3553774, 4133982, 4569138, 4822979, 5330661, 6200973, 7107548, 8267964, 9138276, 9645958, 10661322, 12401946, 14468937, 15991983, 19291916, 21322644, 24803892, 28937874, 31983966, 33760853, 43406811, 57875748, 63967932, 67521706, 86813622, 101282559, 135043412, 173627244, 202565118, 303847677, 405130236, 607695354, 1215390708]

約数ペア:

[(1, 1215390708), (2, 607695354), (3, 405130236), (4, 303847677), (6, 202565118), (7, 173627244), (9, 135043412), (12, 101282559), (14, 86813622), (18, 67521706), (19, 63967932), (21, 57875748), (28, 43406811), (36, 33760853), (38, 31983966), (42, 28937874), (49, 24803892), (57, 21322644), (63, 19291916), (76, 15991983), (84, 14468937), (98, 12401946), (114, 10661322), (126, 9645958), (133, 9138276), (147, 8267964), (171, 7107548), (196, 6200973), (228, 5330661), (252, 4822979), (266, 4569138), (294, 4133982), (342, 3553774), (399, 3046092), (441, 2755988), (532, 2284569), (588, 2066991), (684, 1776887), (798, 1523046), (882, 1377994), (931, 1305468), (1197, 1015364), (1596, 761523), (1764, 688997), (1862, 652734), (2394, 507682), (2793, 435156), (3724, 326367), (4788, 253841), (5586, 217578), (8379, 145052), (11172, 108789), (16758, 72526), (33516, 36263)]