77318580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1288643}}^1$

素因数の和:1288655

約数の個数: 24

約数和(自身を含む): 216492192

約数和(自身を除く): 139173612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1288643, 2577286, 3865929, 5154572, 6443215, 7731858, 12886430, 15463716, 19329645, 25772860, 38659290, 77318580]

約数ペア:

[(1, 77318580), (2, 38659290), (3, 25772860), (4, 19329645), (5, 15463716), (6, 12886430), (10, 7731858), (12, 6443215), (15, 5154572), (20, 3865929), (30, 2577286), (60, 1288643)]