78493260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1308221}}^1$

素因数の和:1308233

約数の個数: 24

約数和(自身を含む): 219781296

約数和(自身を除く): 141288036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1308221, 2616442, 3924663, 5232884, 6541105, 7849326, 13082210, 15698652, 19623315, 26164420, 39246630, 78493260]

約数ペア:

[(1, 78493260), (2, 39246630), (3, 26164420), (4, 19623315), (5, 15698652), (6, 13082210), (10, 7849326), (12, 6541105), (15, 5232884), (20, 3924663), (30, 2616442), (60, 1308221)]