64427340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1073789}}^1$

素因数の和:1073801

約数の個数: 24

約数和(自身を含む): 180396720

約数和(自身を除く): 115969380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1073789, 2147578, 3221367, 4295156, 5368945, 6442734, 10737890, 12885468, 16106835, 21475780, 32213670, 64427340]

約数ペア:

[(1, 64427340), (2, 32213670), (3, 21475780), (4, 16106835), (5, 12885468), (6, 10737890), (10, 6442734), (12, 5368945), (15, 4295156), (20, 3221367), (30, 2147578), (60, 1073789)]