630804910

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1\times {\mathrm{2339}}^1$

素因数の和:2676

約数の個数: 32

約数和(自身を含む): 1149876000

約数和(自身を除く): 519071090

約数列:

[1, 2, 5, 10, 149, 181, 298, 362, 745, 905, 1490, 1810, 2339, 4678, 11695, 23390, 26969, 53938, 134845, 269690, 348511, 423359, 697022, 846718, 1742555, 2116795, 3485110, 4233590, 63080491, 126160982, 315402455, 630804910]

約数ペア:

[(1, 630804910), (2, 315402455), (5, 126160982), (10, 63080491), (149, 4233590), (181, 3485110), (298, 2116795), (362, 1742555), (745, 846718), (905, 697022), (1490, 423359), (1810, 348511), (2339, 269690), (4678, 134845), (11695, 53938), (23390, 26969)]