18289913220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101610629}}^1$

素因数の和:101610644

約数の個数: 36

約数和(自身を含む): 55479403980

約数和(自身を除く): 37189490760

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 101610629, 203221258, 304831887, 406442516, 508053145, 609663774, 914495661, 1016106290, 1219327548, 1524159435, 1828991322, 2032212580, 3048318870, 3657982644, 4572478305, 6096637740, 9144956610, 18289913220]

約数ペア:

[(1, 18289913220), (2, 9144956610), (3, 6096637740), (4, 4572478305), (5, 3657982644), (6, 3048318870), (9, 2032212580), (10, 1828991322), (12, 1524159435), (15, 1219327548), (18, 1016106290), (20, 914495661), (30, 609663774), (36, 508053145), (45, 406442516), (60, 304831887), (90, 203221258), (180, 101610629)]