64520220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1075337}}^1$

素因数の和:1075349

約数の個数: 24

約数和(自身を含む): 180656784

約数和(自身を除く): 116136564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1075337, 2150674, 3226011, 4301348, 5376685, 6452022, 10753370, 12904044, 16130055, 21506740, 32260110, 64520220]

約数ペア:

[(1, 64520220), (2, 32260110), (3, 21506740), (4, 16130055), (5, 12904044), (6, 10753370), (10, 6452022), (12, 5376685), (15, 4301348), (20, 3226011), (30, 2150674), (60, 1075337)]