209134920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1742791}}^1$

素因数の和:1742805

約数の個数: 32

約数和(自身を含む): 627405120

約数和(自身を除く): 418270200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1742791, 3485582, 5228373, 6971164, 8713955, 10456746, 13942328, 17427910, 20913492, 26141865, 34855820, 41826984, 52283730, 69711640, 104567460, 209134920]

約数ペア:

[(1, 209134920), (2, 104567460), (3, 69711640), (4, 52283730), (5, 41826984), (6, 34855820), (8, 26141865), (10, 20913492), (12, 17427910), (15, 13942328), (20, 10456746), (24, 8713955), (30, 6971164), (40, 5228373), (60, 3485582), (120, 1742791)]