64965660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1082761}}^1$

素因数の和:1082773

約数の個数: 24

約数和(自身を含む): 181904016

約数和(自身を除く): 116938356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1082761, 2165522, 3248283, 4331044, 5413805, 6496566, 10827610, 12993132, 16241415, 21655220, 32482830, 64965660]

約数ペア:

[(1, 64965660), (2, 32482830), (3, 21655220), (4, 16241415), (5, 12993132), (6, 10827610), (10, 6496566), (12, 5413805), (15, 4331044), (20, 3248283), (30, 2165522), (60, 1082761)]