12646890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{140521}}^1$

素因数の和:140534

約数の個数: 24

約数和(自身を含む): 32882148

約数和(自身を除く): 20235258

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 140521, 281042, 421563, 702605, 843126, 1264689, 1405210, 2107815, 2529378, 4215630, 6323445, 12646890]

約数ペア:

[(1, 12646890), (2, 6323445), (3, 4215630), (5, 2529378), (6, 2107815), (9, 1405210), (10, 1264689), (15, 843126), (18, 702605), (30, 421563), (45, 281042), (90, 140521)]