51987660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{866461}}^1$

素因数の和:866473

約数の個数: 24

約数和(自身を含む): 145565616

約数和(自身を除く): 93577956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 866461, 1732922, 2599383, 3465844, 4332305, 5198766, 8664610, 10397532, 12996915, 17329220, 25993830, 51987660]

約数ペア:

[(1, 51987660), (2, 25993830), (3, 17329220), (4, 12996915), (5, 10397532), (6, 8664610), (10, 5198766), (12, 4332305), (15, 3465844), (20, 2599383), (30, 1732922), (60, 866461)]