80943780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1349063}}^1$

素因数の和:1349075

約数の個数: 24

約数和(自身を含む): 226642752

約数和(自身を除く): 145698972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1349063, 2698126, 4047189, 5396252, 6745315, 8094378, 13490630, 16188756, 20235945, 26981260, 40471890, 80943780]

約数ペア:

[(1, 80943780), (2, 40471890), (3, 26981260), (4, 20235945), (5, 16188756), (6, 13490630), (10, 8094378), (12, 6745315), (15, 5396252), (20, 4047189), (30, 2698126), (60, 1349063)]