78315060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1305251}}^1$

素因数の和:1305263

約数の個数: 24

約数和(自身を含む): 219282336

約数和(自身を除く): 140967276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1305251, 2610502, 3915753, 5221004, 6526255, 7831506, 13052510, 15663012, 19578765, 26105020, 39157530, 78315060]

約数ペア:

[(1, 78315060), (2, 39157530), (3, 26105020), (4, 19578765), (5, 15663012), (6, 13052510), (10, 7831506), (12, 6526255), (15, 5221004), (20, 3915753), (30, 2610502), (60, 1305251)]