30841655

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 45061920

約数和(自身を除く): 14220265

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 113, 169, 221, 247, 323, 565, 845, 1105, 1235, 1469, 1615, 1921, 2147, 2873, 3211, 4199, 7345, 9605, 10735, 14365, 16055, 19097, 20995, 24973, 27911, 36499, 54587, 95485, 124865, 139555, 182495, 272935, 324649, 362843, 474487, 1623245, 1814215, 2372435, 6168331, 30841655]

約数ペア:

[(1, 30841655), (5, 6168331), (13, 2372435), (17, 1814215), (19, 1623245), (65, 474487), (85, 362843), (95, 324649), (113, 272935), (169, 182495), (221, 139555), (247, 124865), (323, 95485), (565, 54587), (845, 36499), (1105, 27911), (1235, 24973), (1469, 20995), (1615, 19097), (1921, 16055), (2147, 14365), (2873, 10735), (3211, 9605), (4199, 7345)]