139640430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{150151}}^1$

素因数の和:150192

約数の個数: 32

約数和(自身を含む): 345950208

約数和(自身を除く): 206309778

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 150151, 300302, 450453, 750755, 900906, 1501510, 2252265, 4504530, 4654681, 9309362, 13964043, 23273405, 27928086, 46546810, 69820215, 139640430]

約数ペア:

[(1, 139640430), (2, 69820215), (3, 46546810), (5, 27928086), (6, 23273405), (10, 13964043), (15, 9309362), (30, 4654681), (31, 4504530), (62, 2252265), (93, 1501510), (155, 900906), (186, 750755), (310, 450453), (465, 300302), (930, 150151)]