38995380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{216641}}^1$

素因数の和:216656

約数の個数: 36

約数和(自身を含む): 118286532

約数和(自身を除く): 79291152

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 216641, 433282, 649923, 866564, 1083205, 1299846, 1949769, 2166410, 2599692, 3249615, 3899538, 4332820, 6499230, 7799076, 9748845, 12998460, 19497690, 38995380]

約数ペア:

[(1, 38995380), (2, 19497690), (3, 12998460), (4, 9748845), (5, 7799076), (6, 6499230), (9, 4332820), (10, 3899538), (12, 3249615), (15, 2599692), (18, 2166410), (20, 1949769), (30, 1299846), (36, 1083205), (45, 866564), (60, 649923), (90, 433282), (180, 216641)]