30802220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{49681}}^1$

素因数の和:49721

約数の個数: 24

約数和(自身を含む): 66772608

約数和(自身を除く): 35970388

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 49681, 99362, 198724, 248405, 496810, 993620, 1540111, 3080222, 6160444, 7700555, 15401110, 30802220]

約数ペア:

[(1, 30802220), (2, 15401110), (4, 7700555), (5, 6160444), (10, 3080222), (20, 1540111), (31, 993620), (62, 496810), (124, 248405), (155, 198724), (310, 99362), (620, 49681)]