12438810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{138209}}^1$

素因数の和:138222

約数の個数: 24

約数和(自身を含む): 32341140

約数和(自身を除く): 19902330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 138209, 276418, 414627, 691045, 829254, 1243881, 1382090, 2073135, 2487762, 4146270, 6219405, 12438810]

約数ペア:

[(1, 12438810), (2, 6219405), (3, 4146270), (5, 2487762), (6, 2073135), (9, 1382090), (10, 1243881), (15, 829254), (18, 691045), (30, 414627), (45, 276418), (90, 138209)]