121219290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1346881}}^1$

素因数の和:1346894

約数の個数: 24

約数和(自身を含む): 315170388

約数和(自身を除く): 193951098

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1346881, 2693762, 4040643, 6734405, 8081286, 12121929, 13468810, 20203215, 24243858, 40406430, 60609645, 121219290]

約数ペア:

[(1, 121219290), (2, 60609645), (3, 40406430), (5, 24243858), (6, 20203215), (9, 13468810), (10, 12121929), (15, 8081286), (18, 6734405), (30, 4040643), (45, 2693762), (90, 1346881)]