172741740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{2251}}^1$

素因数の和:3542

約数の個数: 48

約数和(自身を含む): 484270080

約数和(自身を除く): 311528340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1279, 2251, 2558, 3837, 4502, 5116, 6395, 6753, 7674, 9004, 11255, 12790, 13506, 15348, 19185, 22510, 25580, 27012, 33765, 38370, 45020, 67530, 76740, 135060, 2879029, 5758058, 8637087, 11516116, 14395145, 17274174, 28790290, 34548348, 43185435, 57580580, 86370870, 172741740]

約数ペア:

[(1, 172741740), (2, 86370870), (3, 57580580), (4, 43185435), (5, 34548348), (6, 28790290), (10, 17274174), (12, 14395145), (15, 11516116), (20, 8637087), (30, 5758058), (60, 2879029), (1279, 135060), (2251, 76740), (2558, 67530), (3837, 45020), (4502, 38370), (5116, 33765), (6395, 27012), (6753, 25580), (7674, 22510), (9004, 19185), (11255, 15348), (12790, 13506)]