16855145940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{280919099}}^1$

素因数の和:280919111

約数の個数: 24

約数和(自身を含む): 47194408800

約数和(自身を除く): 30339262860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 280919099, 561838198, 842757297, 1123676396, 1404595495, 1685514594, 2809190990, 3371029188, 4213786485, 5618381980, 8427572970, 16855145940]

約数ペア:

[(1, 16855145940), (2, 8427572970), (3, 5618381980), (4, 4213786485), (5, 3371029188), (6, 2809190990), (10, 1685514594), (12, 1404595495), (15, 1123676396), (20, 842757297), (30, 561838198), (60, 280919099)]