31859130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{24697}}^1$

素因数の和:24750

約数の個数: 32

約数和(自身を含む): 78243264

約数和(自身を除く): 46384134

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 24697, 49394, 74091, 123485, 148182, 246970, 370455, 740910, 1061971, 2123942, 3185913, 5309855, 6371826, 10619710, 15929565, 31859130]

約数ペア:

[(1, 31859130), (2, 15929565), (3, 10619710), (5, 6371826), (6, 5309855), (10, 3185913), (15, 2123942), (30, 1061971), (43, 740910), (86, 370455), (129, 246970), (215, 148182), (258, 123485), (430, 74091), (645, 49394), (1290, 24697)]