64644660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{359137}}^1$

素因数の和:359152

約数の個数: 36

約数和(自身を含む): 196089348

約数和(自身を除く): 131444688

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 359137, 718274, 1077411, 1436548, 1795685, 2154822, 3232233, 3591370, 4309644, 5387055, 6464466, 7182740, 10774110, 12928932, 16161165, 21548220, 32322330, 64644660]

約数ペア:

[(1, 64644660), (2, 32322330), (3, 21548220), (4, 16161165), (5, 12928932), (6, 10774110), (9, 7182740), (10, 6464466), (12, 5387055), (15, 4309644), (18, 3591370), (20, 3232233), (30, 2154822), (36, 1795685), (45, 1436548), (60, 1077411), (90, 718274), (180, 359137)]