12209490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{135661}}^1$

素因数の和:135674

約数の個数: 24

約数和(自身を含む): 31744908

約数和(自身を除く): 19535418

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 135661, 271322, 406983, 678305, 813966, 1220949, 1356610, 2034915, 2441898, 4069830, 6104745, 12209490]

約数ペア:

[(1, 12209490), (2, 6104745), (3, 4069830), (5, 2441898), (6, 2034915), (9, 1356610), (10, 1220949), (15, 813966), (18, 678305), (30, 406983), (45, 271322), (90, 135661)]