12259980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{68111}}^1$

素因数の和:68126

約数の個数: 36

約数和(自身を含む): 37189152

約数和(自身を除く): 24929172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 68111, 136222, 204333, 272444, 340555, 408666, 612999, 681110, 817332, 1021665, 1225998, 1362220, 2043330, 2451996, 3064995, 4086660, 6129990, 12259980]

約数ペア:

[(1, 12259980), (2, 6129990), (3, 4086660), (4, 3064995), (5, 2451996), (6, 2043330), (9, 1362220), (10, 1225998), (12, 1021665), (15, 817332), (18, 681110), (20, 612999), (30, 408666), (36, 340555), (45, 272444), (60, 204333), (90, 136222), (180, 68111)]