2012178794985

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{1587499}}^1$

素因数の和:1587783

約数の個数: 64

約数和(自身を含む): 3680460000000

約数和(自身を除く): 1668281205015

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 205, 229, 369, 615, 687, 1107, 1145, 1845, 2061, 3435, 5535, 6183, 9389, 10305, 28167, 30915, 46945, 84501, 140835, 253503, 422505, 1267515, 1587499, 4762497, 7937495, 14287491, 23812485, 42862473, 65087459, 71437455, 195262377, 214312365, 325437295, 363537271, 585787131, 976311885, 1090611813, 1757361393, 1817686355, 2928935655, 3271835439, 5453059065, 8786806965, 9815506317, 14905028111, 16359177195, 44715084333, 49077531585, 74525140555, 134145252999, 223575421665, 402435758997, 670726264995, 2012178794985]

約数ペア:

[(1, 2012178794985), (3, 670726264995), (5, 402435758997), (9, 223575421665), (15, 134145252999), (27, 74525140555), (41, 49077531585), (45, 44715084333), (123, 16359177195), (135, 14905028111), (205, 9815506317), (229, 8786806965), (369, 5453059065), (615, 3271835439), (687, 2928935655), (1107, 1817686355), (1145, 1757361393), (1845, 1090611813), (2061, 976311885), (3435, 585787131), (5535, 363537271), (6183, 325437295), (9389, 214312365), (10305, 195262377), (28167, 71437455), (30915, 65087459), (46945, 42862473), (84501, 23812485), (140835, 14287491), (253503, 7937495), (422505, 4762497), (1267515, 1587499)]