2881470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{691}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 6975360

約数和(自身を除く): 4093890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 691, 695, 834, 1382, 1390, 2073, 2085, 3455, 4146, 4170, 6910, 10365, 20730, 96049, 192098, 288147, 480245, 576294, 960490, 1440735, 2881470]

約数ペア:

[(1, 2881470), (2, 1440735), (3, 960490), (5, 576294), (6, 480245), (10, 288147), (15, 192098), (30, 96049), (139, 20730), (278, 10365), (417, 6910), (691, 4170), (695, 4146), (834, 3455), (1382, 2085), (1390, 2073)]