79318860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1321981}}^1$

素因数の和:1321993

約数の個数: 24

約数和(自身を含む): 222092976

約数和(自身を除く): 142774116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1321981, 2643962, 3965943, 5287924, 6609905, 7931886, 13219810, 15863772, 19829715, 26439620, 39659430, 79318860]

約数ペア:

[(1, 79318860), (2, 39659430), (3, 26439620), (4, 19829715), (5, 15863772), (6, 13219810), (10, 7931886), (12, 6609905), (15, 5287924), (20, 3965943), (30, 2643962), (60, 1321981)]