239690460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3994841}}^1$

素因数の和:3994853

約数の個数: 24

約数和(自身を含む): 671133456

約数和(自身を除く): 431442996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3994841, 7989682, 11984523, 15979364, 19974205, 23969046, 39948410, 47938092, 59922615, 79896820, 119845230, 239690460]

約数ペア:

[(1, 239690460), (2, 119845230), (3, 79896820), (4, 59922615), (5, 47938092), (6, 39948410), (10, 23969046), (12, 19974205), (15, 15979364), (20, 11984523), (30, 7989682), (60, 3994841)]