61602890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{198719}}^1$

素因数の和:198757

約数の個数: 16

約数和(自身を含む): 114462720

約数和(自身を除く): 52859830

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 198719, 397438, 993595, 1987190, 6160289, 12320578, 30801445, 61602890]

約数ペア:

[(1, 61602890), (2, 30801445), (5, 12320578), (10, 6160289), (31, 1987190), (62, 993595), (155, 397438), (310, 198719)]