2018409705

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{28051}}^1$

素因数の和:28119

約数の個数: 64

約数和(自身を含む): 3958698240

約数和(自身を除く): 1940288535

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 41, 45, 65, 117, 123, 135, 195, 205, 351, 369, 533, 585, 615, 1107, 1599, 1755, 1845, 2665, 4797, 5535, 7995, 14391, 23985, 28051, 71955, 84153, 140255, 252459, 364663, 420765, 757377, 1093989, 1150091, 1262295, 1823315, 3281967, 3450273, 3786885, 5469945, 5750455, 9845901, 10350819, 14951183, 16409835, 17251365, 31052457, 44853549, 49229505, 51754095, 74755915, 134560647, 155262285, 224267745, 403681941, 672803235, 2018409705]

約数ペア:

[(1, 2018409705), (3, 672803235), (5, 403681941), (9, 224267745), (13, 155262285), (15, 134560647), (27, 74755915), (39, 51754095), (41, 49229505), (45, 44853549), (65, 31052457), (117, 17251365), (123, 16409835), (135, 14951183), (195, 10350819), (205, 9845901), (351, 5750455), (369, 5469945), (533, 3786885), (585, 3450273), (615, 3281967), (1107, 1823315), (1599, 1262295), (1755, 1150091), (1845, 1093989), (2665, 757377), (4797, 420765), (5535, 364663), (7995, 252459), (14391, 140255), (23985, 84153), (28051, 71955)]