138468390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{242927}}^1$

素因数の和:242956

約数の個数: 32

約数和(自身を含む): 349816320

約数和(自身を除く): 211347930

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 242927, 485854, 728781, 1214635, 1457562, 2429270, 3643905, 4615613, 7287810, 9231226, 13846839, 23078065, 27693678, 46156130, 69234195, 138468390]

約数ペア:

[(1, 138468390), (2, 69234195), (3, 46156130), (5, 27693678), (6, 23078065), (10, 13846839), (15, 9231226), (19, 7287810), (30, 4615613), (38, 3643905), (57, 2429270), (95, 1457562), (114, 1214635), (190, 728781), (285, 485854), (570, 242927)]