64948440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{541237}}^1$

素因数の和:541251

約数の個数: 32

約数和(自身を含む): 194845680

約数和(自身を除く): 129897240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 541237, 1082474, 1623711, 2164948, 2706185, 3247422, 4329896, 5412370, 6494844, 8118555, 10824740, 12989688, 16237110, 21649480, 32474220, 64948440]

約数ペア:

[(1, 64948440), (2, 32474220), (3, 21649480), (4, 16237110), (5, 12989688), (6, 10824740), (8, 8118555), (10, 6494844), (12, 5412370), (15, 4329896), (20, 3247422), (24, 2706185), (30, 2164948), (40, 1623711), (60, 1082474), (120, 541237)]