64902540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1081709}}^1$

素因数の和:1081721

約数の個数: 24

約数和(自身を含む): 181727280

約数和(自身を除く): 116824740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1081709, 2163418, 3245127, 4326836, 5408545, 6490254, 10817090, 12980508, 16225635, 21634180, 32451270, 64902540]

約数ペア:

[(1, 64902540), (2, 32451270), (3, 21634180), (4, 16225635), (5, 12980508), (6, 10817090), (10, 6490254), (12, 5408545), (15, 4326836), (20, 3245127), (30, 2163418), (60, 1081709)]