61981620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1033027}}^1$

素因数の和:1033039

約数の個数: 24

約数和(自身を含む): 173548704

約数和(自身を除く): 111567084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1033027, 2066054, 3099081, 4132108, 5165135, 6198162, 10330270, 12396324, 15495405, 20660540, 30990810, 61981620]

約数ペア:

[(1, 61981620), (2, 30990810), (3, 20660540), (4, 15495405), (5, 12396324), (6, 10330270), (10, 6198162), (12, 5165135), (15, 4132108), (20, 3099081), (30, 2066054), (60, 1033027)]