2489541870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1168799}}^1$

素因数の和:1168880

約数の個数: 32

約数和(自身を含む): 6059059200

約数和(自身を除く): 3569517330

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 1168799, 2337598, 3506397, 5843995, 7012794, 11687990, 17531985, 35063970, 82984729, 165969458, 248954187, 414923645, 497908374, 829847290, 1244770935, 2489541870]

約数ペア:

[(1, 2489541870), (2, 1244770935), (3, 829847290), (5, 497908374), (6, 414923645), (10, 248954187), (15, 165969458), (30, 82984729), (71, 35063970), (142, 17531985), (213, 11687990), (355, 7012794), (426, 5843995), (710, 3506397), (1065, 2337598), (2130, 1168799)]