64385940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1073099}}^1$

素因数の和:1073111

約数の個数: 24

約数和(自身を含む): 180280800

約数和(自身を除く): 115894860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1073099, 2146198, 3219297, 4292396, 5365495, 6438594, 10730990, 12877188, 16096485, 21461980, 32192970, 64385940]

約数ペア:

[(1, 64385940), (2, 32192970), (3, 21461980), (4, 16096485), (5, 12877188), (6, 10730990), (10, 6438594), (12, 5365495), (15, 4292396), (20, 3219297), (30, 2146198), (60, 1073099)]