51395940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{285533}}^1$

素因数の和:285548

約数の個数: 36

約数和(自身を含む): 155901564

約数和(自身を除く): 104505624

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 285533, 571066, 856599, 1142132, 1427665, 1713198, 2569797, 2855330, 3426396, 4282995, 5139594, 5710660, 8565990, 10279188, 12848985, 17131980, 25697970, 51395940]

約数ペア:

[(1, 51395940), (2, 25697970), (3, 17131980), (4, 12848985), (5, 10279188), (6, 8565990), (9, 5710660), (10, 5139594), (12, 4282995), (15, 3426396), (18, 2855330), (20, 2569797), (30, 1713198), (36, 1427665), (45, 1142132), (60, 856599), (90, 571066), (180, 285533)]