489486540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{8158109}}^1$

素因数の和:8158121

約数の個数: 24

約数和(自身を含む): 1370562480

約数和(自身を除く): 881075940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 8158109, 16316218, 24474327, 32632436, 40790545, 48948654, 81581090, 97897308, 122371635, 163162180, 244743270, 489486540]

約数ペア:

[(1, 489486540), (2, 244743270), (3, 163162180), (4, 122371635), (5, 97897308), (6, 81581090), (10, 48948654), (12, 40790545), (15, 32632436), (20, 24474327), (30, 16316218), (60, 8158109)]