30261580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{48809}}^1$

素因数の和:48849

約数の個数: 24

約数和(自身を含む): 65600640

約数和(自身を除く): 35339060

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 48809, 97618, 195236, 244045, 488090, 976180, 1513079, 3026158, 6052316, 7565395, 15130790, 30261580]

約数ペア:

[(1, 30261580), (2, 15130790), (4, 7565395), (5, 6052316), (10, 3026158), (20, 1513079), (31, 976180), (62, 488090), (124, 244045), (155, 195236), (310, 97618), (620, 48809)]