180595090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{106861}}^1$

素因数の和:106894

約数の個数: 24

約数和(自身を含む): 352003428

約数和(自身を除く): 171408338

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 106861, 213722, 534305, 1068610, 1389193, 2778386, 6945965, 13891930, 18059509, 36119018, 90297545, 180595090]

約数ペア:

[(1, 180595090), (2, 90297545), (5, 36119018), (10, 18059509), (13, 13891930), (26, 6945965), (65, 2778386), (130, 1389193), (169, 1068610), (338, 534305), (845, 213722), (1690, 106861)]