149355830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37061}}^1$

素因数の和:37112

約数の個数: 32

約数和(自身を含む): 298867968

約数和(自身を除く): 149512138

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 37061, 74122, 185305, 370610, 481793, 963586, 1148891, 2297782, 2408965, 4817930, 5744455, 11488910, 14935583, 29871166, 74677915, 149355830]

約数ペア:

[(1, 149355830), (2, 74677915), (5, 29871166), (10, 14935583), (13, 11488910), (26, 5744455), (31, 4817930), (62, 2408965), (65, 2297782), (130, 1148891), (155, 963586), (310, 481793), (403, 370610), (806, 185305), (2015, 74122), (4030, 37061)]