218974020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3649567}}^1$

素因数の和:3649579

約数の個数: 24

約数和(自身を含む): 613127424

約数和(自身を除く): 394153404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3649567, 7299134, 10948701, 14598268, 18247835, 21897402, 36495670, 43794804, 54743505, 72991340, 109487010, 218974020]

約数ペア:

[(1, 218974020), (2, 109487010), (3, 72991340), (4, 54743505), (5, 43794804), (6, 36495670), (10, 21897402), (12, 18247835), (15, 14598268), (20, 10948701), (30, 7299134), (60, 3649567)]