77806860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1296781}}^1$

素因数の和:1296793

約数の個数: 24

約数和(自身を含む): 217859376

約数和(自身を除く): 140052516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1296781, 2593562, 3890343, 5187124, 6483905, 7780686, 12967810, 15561372, 19451715, 25935620, 38903430, 77806860]

約数ペア:

[(1, 77806860), (2, 38903430), (3, 25935620), (4, 19451715), (5, 15561372), (6, 12967810), (10, 7780686), (12, 6483905), (15, 5187124), (20, 3890343), (30, 2593562), (60, 1296781)]