247564860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4126081}}^1$

素因数の和:4126093

約数の個数: 24

約数和(自身を含む): 693181776

約数和(自身を除く): 445616916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4126081, 8252162, 12378243, 16504324, 20630405, 24756486, 41260810, 49512972, 61891215, 82521620, 123782430, 247564860]

約数ペア:

[(1, 247564860), (2, 123782430), (3, 82521620), (4, 61891215), (5, 49512972), (6, 41260810), (10, 24756486), (12, 20630405), (15, 16504324), (20, 12378243), (30, 8252162), (60, 4126081)]