79978380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1332973}}^1$

素因数の和:1332985

約数の個数: 24

約数和(自身を含む): 223939632

約数和(自身を除く): 143961252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1332973, 2665946, 3998919, 5331892, 6664865, 7997838, 13329730, 15995676, 19994595, 26659460, 39989190, 79978380]

約数ペア:

[(1, 79978380), (2, 39989190), (3, 26659460), (4, 19994595), (5, 15995676), (6, 13329730), (10, 7997838), (12, 6664865), (15, 5331892), (20, 3998919), (30, 2665946), (60, 1332973)]