42685740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{237143}}^1$

素因数の和:237158

約数の個数: 36

約数和(自身を含む): 129480624

約数和(自身を除く): 86794884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 237143, 474286, 711429, 948572, 1185715, 1422858, 2134287, 2371430, 2845716, 3557145, 4268574, 4742860, 7114290, 8537148, 10671435, 14228580, 21342870, 42685740]

約数ペア:

[(1, 42685740), (2, 21342870), (3, 14228580), (4, 10671435), (5, 8537148), (6, 7114290), (9, 4742860), (10, 4268574), (12, 3557145), (15, 2845716), (18, 2371430), (20, 2134287), (30, 1422858), (36, 1185715), (45, 948572), (60, 711429), (90, 474286), (180, 237143)]