55572780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{929}}^1\times {\mathrm{997}}^1$

素因数の和:1938

約数の個数: 48

約数和(自身を含む): 155927520

約数和(自身を除く): 100354740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 929, 997, 1858, 1994, 2787, 2991, 3716, 3988, 4645, 4985, 5574, 5982, 9290, 9970, 11148, 11964, 13935, 14955, 18580, 19940, 27870, 29910, 55740, 59820, 926213, 1852426, 2778639, 3704852, 4631065, 5557278, 9262130, 11114556, 13893195, 18524260, 27786390, 55572780]

約数ペア:

[(1, 55572780), (2, 27786390), (3, 18524260), (4, 13893195), (5, 11114556), (6, 9262130), (10, 5557278), (12, 4631065), (15, 3704852), (20, 2778639), (30, 1852426), (60, 926213), (929, 59820), (997, 55740), (1858, 29910), (1994, 27870), (2787, 19940), (2991, 18580), (3716, 14955), (3988, 13935), (4645, 11964), (4985, 11148), (5574, 9970), (5982, 9290)]