78412380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1306873}}^1$

素因数の和:1306885

約数の個数: 24

約数和(自身を含む): 219554832

約数和(自身を除く): 141142452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1306873, 2613746, 3920619, 5227492, 6534365, 7841238, 13068730, 15682476, 19603095, 26137460, 39206190, 78412380]

約数ペア:

[(1, 78412380), (2, 39206190), (3, 26137460), (4, 19603095), (5, 15682476), (6, 13068730), (10, 7841238), (12, 6534365), (15, 5227492), (20, 3920619), (30, 2613746), (60, 1306873)]