64818660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1080311}}^1$

素因数の和:1080323

約数の個数: 24

約数和(自身を含む): 181492416

約数和(自身を除く): 116673756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1080311, 2160622, 3240933, 4321244, 5401555, 6481866, 10803110, 12963732, 16204665, 21606220, 32409330, 64818660]

約数ペア:

[(1, 64818660), (2, 32409330), (3, 21606220), (4, 16204665), (5, 12963732), (6, 10803110), (10, 6481866), (12, 5401555), (15, 4321244), (20, 3240933), (30, 2160622), (60, 1080311)]