2979870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1399}}^1$

素因数の和:1480

約数の個数: 32

約数和(自身を含む): 7257600

約数和(自身を除く): 4277730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 1399, 2130, 2798, 4197, 6995, 8394, 13990, 20985, 41970, 99329, 198658, 297987, 496645, 595974, 993290, 1489935, 2979870]

約数ペア:

[(1, 2979870), (2, 1489935), (3, 993290), (5, 595974), (6, 496645), (10, 297987), (15, 198658), (30, 99329), (71, 41970), (142, 20985), (213, 13990), (355, 8394), (426, 6995), (710, 4197), (1065, 2798), (1399, 2130)]