77889660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1298161}}^1$

素因数の和:1298173

約数の個数: 24

約数和(自身を含む): 218091216

約数和(自身を除く): 140201556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1298161, 2596322, 3894483, 5192644, 6490805, 7788966, 12981610, 15577932, 19472415, 25963220, 38944830, 77889660]

約数ペア:

[(1, 77889660), (2, 38944830), (3, 25963220), (4, 19472415), (5, 15577932), (6, 12981610), (10, 7788966), (12, 6490805), (15, 5192644), (20, 3894483), (30, 2596322), (60, 1298161)]