15304360

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2437}}^1$

素因数の和:2605

約数の個数: 32

約数和(自身を含む): 34668360

約数和(自身を除く): 19364000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 2437, 3140, 4874, 6280, 9748, 12185, 19496, 24370, 48740, 97480, 382609, 765218, 1530436, 1913045, 3060872, 3826090, 7652180, 15304360]

約数ペア:

[(1, 15304360), (2, 7652180), (4, 3826090), (5, 3060872), (8, 1913045), (10, 1530436), (20, 765218), (40, 382609), (157, 97480), (314, 48740), (628, 24370), (785, 19496), (1256, 12185), (1570, 9748), (2437, 6280), (3140, 4874)]