518103180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{411193}}^1$

素因数の和:411215

約数の個数: 72

約数和(自身を含む): 1796095392

約数和(自身を除く): 1277992212

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 411193, 822386, 1233579, 1644772, 2055965, 2467158, 2878351, 3700737, 4111930, 4934316, 5756702, 6167895, 7401474, 8223860, 8635053, 11513404, 12335790, 14391755, 14802948, 17270106, 18503685, 24671580, 25905159, 28783510, 34540212, 37007370, 43175265, 51810318, 57567020, 74014740, 86350530, 103620636, 129525795, 172701060, 259051590, 518103180]

約数ペア:

[(1, 518103180), (2, 259051590), (3, 172701060), (4, 129525795), (5, 103620636), (6, 86350530), (7, 74014740), (9, 57567020), (10, 51810318), (12, 43175265), (14, 37007370), (15, 34540212), (18, 28783510), (20, 25905159), (21, 24671580), (28, 18503685), (30, 17270106), (35, 14802948), (36, 14391755), (42, 12335790), (45, 11513404), (60, 8635053), (63, 8223860), (70, 7401474), (84, 6167895), (90, 5756702), (105, 4934316), (126, 4111930), (140, 3700737), (180, 2878351), (210, 2467158), (252, 2055965), (315, 1644772), (420, 1233579), (630, 822386), (1260, 411193)]