15130580

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{4373}}^1$

素因数の和:4555

約数の個数: 24

約数和(自身を含む): 31965192

約数和(自身を除く): 16834612

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 4373, 8746, 17492, 21865, 43730, 87460, 756529, 1513058, 3026116, 3782645, 7565290, 15130580]

約数ペア:

[(1, 15130580), (2, 7565290), (4, 3782645), (5, 3026116), (10, 1513058), (20, 756529), (173, 87460), (346, 43730), (692, 21865), (865, 17492), (1730, 8746), (3460, 4373)]