15660690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{7151}}^1$

素因数の和:7234

約数の個数: 32

約数和(自身を含む): 38105856

約数和(自身を除く): 22445166

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 7151, 14302, 21453, 35755, 42906, 71510, 107265, 214530, 522023, 1044046, 1566069, 2610115, 3132138, 5220230, 7830345, 15660690]

約数ペア:

[(1, 15660690), (2, 7830345), (3, 5220230), (5, 3132138), (6, 2610115), (10, 1566069), (15, 1044046), (30, 522023), (73, 214530), (146, 107265), (219, 71510), (365, 42906), (438, 35755), (730, 21453), (1095, 14302), (2190, 7151)]