21628920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{180241}}^1$

素因数の和:180255

約数の個数: 32

約数和(自身を含む): 64887120

約数和(自身を除く): 43258200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 180241, 360482, 540723, 720964, 901205, 1081446, 1441928, 1802410, 2162892, 2703615, 3604820, 4325784, 5407230, 7209640, 10814460, 21628920]

約数ペア:

[(1, 21628920), (2, 10814460), (3, 7209640), (4, 5407230), (5, 4325784), (6, 3604820), (8, 2703615), (10, 2162892), (12, 1802410), (15, 1441928), (20, 1081446), (24, 901205), (30, 720964), (40, 540723), (60, 360482), (120, 180241)]