12861630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{142907}}^1$

素因数の和:142920

約数の個数: 24

約数和(自身を含む): 33440472

約数和(自身を除く): 20578842

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 142907, 285814, 428721, 714535, 857442, 1286163, 1429070, 2143605, 2572326, 4287210, 6430815, 12861630]

約数ペア:

[(1, 12861630), (2, 6430815), (3, 4287210), (5, 2572326), (6, 2143605), (9, 1429070), (10, 1286163), (15, 857442), (18, 714535), (30, 428721), (45, 285814), (90, 142907)]