90726690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{21757}}^1$

素因数の和:21906

約数の個数: 32

約数和(自身を含む): 219320640

約数和(自身を除く): 128593950

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 4170, 21757, 43514, 65271, 108785, 130542, 217570, 326355, 652710, 3024223, 6048446, 9072669, 15121115, 18145338, 30242230, 45363345, 90726690]

約数ペア:

[(1, 90726690), (2, 45363345), (3, 30242230), (5, 18145338), (6, 15121115), (10, 9072669), (15, 6048446), (30, 3024223), (139, 652710), (278, 326355), (417, 217570), (695, 130542), (834, 108785), (1390, 65271), (2085, 43514), (4170, 21757)]