222713460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1237297}}^1$

素因数の和:1237312

約数の個数: 36

約数和(自身を含む): 675564708

約数和(自身を除く): 452851248

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1237297, 2474594, 3711891, 4949188, 6186485, 7423782, 11135673, 12372970, 14847564, 18559455, 22271346, 24745940, 37118910, 44542692, 55678365, 74237820, 111356730, 222713460]

約数ペア:

[(1, 222713460), (2, 111356730), (3, 74237820), (4, 55678365), (5, 44542692), (6, 37118910), (9, 24745940), (10, 22271346), (12, 18559455), (15, 14847564), (18, 12372970), (20, 11135673), (30, 7423782), (36, 6186485), (45, 4949188), (60, 3711891), (90, 2474594), (180, 1237297)]