247497060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4124951}}^1$

素因数の和:4124963

約数の個数: 24

約数和(自身を含む): 692991936

約数和(自身を除く): 445494876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4124951, 8249902, 12374853, 16499804, 20624755, 24749706, 41249510, 49499412, 61874265, 82499020, 123748530, 247497060]

約数ペア:

[(1, 247497060), (2, 123748530), (3, 82499020), (4, 61874265), (5, 49499412), (6, 41249510), (10, 24749706), (12, 20624755), (15, 16499804), (20, 12374853), (30, 8249902), (60, 4124951)]