30808860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{513481}}^1$

素因数の和:513493

約数の個数: 24

約数和(自身を含む): 86264976

約数和(自身を除く): 55456116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 513481, 1026962, 1540443, 2053924, 2567405, 3080886, 5134810, 6161772, 7702215, 10269620, 15404430, 30808860]

約数ペア:

[(1, 30808860), (2, 15404430), (3, 10269620), (4, 7702215), (5, 6161772), (6, 5134810), (10, 3080886), (12, 2567405), (15, 2053924), (20, 1540443), (30, 1026962), (60, 513481)]