180100910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{11779}}^1$

素因数の和:11936

約数の個数: 32

約数和(自身を含む): 356227200

約数和(自身を除く): 176126290

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 278, 695, 1390, 1529, 3058, 7645, 11779, 15290, 23558, 58895, 117790, 129569, 259138, 647845, 1295690, 1637281, 3274562, 8186405, 16372810, 18010091, 36020182, 90050455, 180100910]

約数ペア:

[(1, 180100910), (2, 90050455), (5, 36020182), (10, 18010091), (11, 16372810), (22, 8186405), (55, 3274562), (110, 1637281), (139, 1295690), (278, 647845), (695, 259138), (1390, 129569), (1529, 117790), (3058, 58895), (7645, 23558), (11779, 15290)]