1678860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{3109}}^1$

素因数の和:3127

約数の個数: 48

約数和(自身を含む): 5224800

約数和(自身を除く): 3545940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 3109, 6218, 9327, 12436, 15545, 18654, 27981, 31090, 37308, 46635, 55962, 62180, 83943, 93270, 111924, 139905, 167886, 186540, 279810, 335772, 419715, 559620, 839430, 1678860]

約数ペア:

[(1, 1678860), (2, 839430), (3, 559620), (4, 419715), (5, 335772), (6, 279810), (9, 186540), (10, 167886), (12, 139905), (15, 111924), (18, 93270), (20, 83943), (27, 62180), (30, 55962), (36, 46635), (45, 37308), (54, 31090), (60, 27981), (90, 18654), (108, 15545), (135, 12436), (180, 9327), (270, 6218), (540, 3109)]