258314670

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{318907}}^1$

素因数の和:318926

約数の個数: 40

約数和(自身を含む): 694581624

約数和(自身を除く): 436266954

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 318907, 637814, 956721, 1594535, 1913442, 2870163, 3189070, 4783605, 5740326, 8610489, 9567210, 14350815, 17220978, 25831467, 28701630, 43052445, 51662934, 86104890, 129157335, 258314670]

約数ペア:

[(1, 258314670), (2, 129157335), (3, 86104890), (5, 51662934), (6, 43052445), (9, 28701630), (10, 25831467), (15, 17220978), (18, 14350815), (27, 9567210), (30, 8610489), (45, 5740326), (54, 4783605), (81, 3189070), (90, 2870163), (135, 1913442), (162, 1594535), (270, 956721), (405, 637814), (810, 318907)]