115540380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{641891}}^1$

素因数の和:641906

約数の個数: 36

約数和(自身を含む): 350473032

約数和(自身を除く): 234932652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 641891, 1283782, 1925673, 2567564, 3209455, 3851346, 5777019, 6418910, 7702692, 9628365, 11554038, 12837820, 19256730, 23108076, 28885095, 38513460, 57770190, 115540380]

約数ペア:

[(1, 115540380), (2, 57770190), (3, 38513460), (4, 28885095), (5, 23108076), (6, 19256730), (9, 12837820), (10, 11554038), (12, 9628365), (15, 7702692), (18, 6418910), (20, 5777019), (30, 3851346), (36, 3209455), (45, 2567564), (60, 1925673), (90, 1283782), (180, 641891)]