77312460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1288541}}^1$

素因数の和:1288553

約数の個数: 24

約数和(自身を含む): 216475056

約数和(自身を除く): 139162596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1288541, 2577082, 3865623, 5154164, 6442705, 7731246, 12885410, 15462492, 19328115, 25770820, 38656230, 77312460]

約数ペア:

[(1, 77312460), (2, 38656230), (3, 25770820), (4, 19328115), (5, 15462492), (6, 12885410), (10, 7731246), (12, 6442705), (15, 5154164), (20, 3865623), (30, 2577082), (60, 1288541)]