81259350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{271}}^1\times {\mathrm{1999}}^1$

素因数の和:2285

約数の個数: 48

約数和(自身を含む): 202368000

約数和(自身を除く): 121108650

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 271, 542, 813, 1355, 1626, 1999, 2710, 3998, 4065, 5997, 6775, 8130, 9995, 11994, 13550, 19990, 20325, 29985, 40650, 49975, 59970, 99950, 149925, 299850, 541729, 1083458, 1625187, 2708645, 3250374, 5417290, 8125935, 13543225, 16251870, 27086450, 40629675, 81259350]

約数ペア:

[(1, 81259350), (2, 40629675), (3, 27086450), (5, 16251870), (6, 13543225), (10, 8125935), (15, 5417290), (25, 3250374), (30, 2708645), (50, 1625187), (75, 1083458), (150, 541729), (271, 299850), (542, 149925), (813, 99950), (1355, 59970), (1626, 49975), (1999, 40650), (2710, 29985), (3998, 20325), (4065, 19990), (5997, 13550), (6775, 11994), (8130, 9995)]