61402920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{511691}}^1$

素因数の和:511705

約数の個数: 32

約数和(自身を含む): 184209120

約数和(自身を除く): 122806200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 511691, 1023382, 1535073, 2046764, 2558455, 3070146, 4093528, 5116910, 6140292, 7675365, 10233820, 12280584, 15350730, 20467640, 30701460, 61402920]

約数ペア:

[(1, 61402920), (2, 30701460), (3, 20467640), (4, 15350730), (5, 12280584), (6, 10233820), (8, 7675365), (10, 6140292), (12, 5116910), (15, 4093528), (20, 3070146), (24, 2558455), (30, 2046764), (40, 1535073), (60, 1023382), (120, 511691)]