81080940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{2957}}^1$

素因数の和:3426

約数の個数: 48

約数和(自身を含む): 227600352

約数和(自身を除く): 146519412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 457, 914, 1371, 1828, 2285, 2742, 2957, 4570, 5484, 5914, 6855, 8871, 9140, 11828, 13710, 14785, 17742, 27420, 29570, 35484, 44355, 59140, 88710, 177420, 1351349, 2702698, 4054047, 5405396, 6756745, 8108094, 13513490, 16216188, 20270235, 27026980, 40540470, 81080940]

約数ペア:

[(1, 81080940), (2, 40540470), (3, 27026980), (4, 20270235), (5, 16216188), (6, 13513490), (10, 8108094), (12, 6756745), (15, 5405396), (20, 4054047), (30, 2702698), (60, 1351349), (457, 177420), (914, 88710), (1371, 59140), (1828, 44355), (2285, 35484), (2742, 29570), (2957, 27420), (4570, 17742), (5484, 14785), (5914, 13710), (6855, 11828), (8871, 9140)]