15112180

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2689}}^1$

素因数の和:2979

約数の個数: 24

約数和(自身を含む): 31860360

約数和(自身を除く): 16748180

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2689, 2810, 5378, 5620, 10756, 13445, 26890, 53780, 755609, 1511218, 3022436, 3778045, 7556090, 15112180]

約数ペア:

[(1, 15112180), (2, 7556090), (4, 3778045), (5, 3022436), (10, 1511218), (20, 755609), (281, 53780), (562, 26890), (1124, 13445), (1405, 10756), (2689, 5620), (2810, 5378)]