30843140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{49747}}^1$

素因数の和:49787

約数の個数: 24

約数和(自身を含む): 66861312

約数和(自身を除く): 36018172

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 49747, 99494, 198988, 248735, 497470, 994940, 1542157, 3084314, 6168628, 7710785, 15421570, 30843140]

約数ペア:

[(1, 30843140), (2, 15421570), (4, 7710785), (5, 6168628), (10, 3084314), (20, 1542157), (31, 994940), (62, 497470), (124, 248735), (155, 198988), (310, 99494), (620, 49747)]