77897460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1298291}}^1$

素因数の和:1298303

約数の個数: 24

約数和(自身を含む): 218113056

約数和(自身を除く): 140215596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1298291, 2596582, 3894873, 5193164, 6491455, 7789746, 12982910, 15579492, 19474365, 25965820, 38948730, 77897460]

約数ペア:

[(1, 77897460), (2, 38948730), (3, 25965820), (4, 19474365), (5, 15579492), (6, 12982910), (10, 7789746), (12, 6491455), (15, 5193164), (20, 3894873), (30, 2596582), (60, 1298291)]