121288140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{2381}}^1$

素因数の和:2679

約数の個数: 72

約数和(自身を含む): 369362448

約数和(自身を除く): 248074308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 283, 566, 849, 1132, 1415, 1698, 2381, 2547, 2830, 3396, 4245, 4762, 5094, 5660, 7143, 8490, 9524, 10188, 11905, 12735, 14286, 16980, 21429, 23810, 25470, 28572, 35715, 42858, 47620, 50940, 71430, 85716, 107145, 142860, 214290, 428580, 673823, 1347646, 2021469, 2695292, 3369115, 4042938, 6064407, 6738230, 8085876, 10107345, 12128814, 13476460, 20214690, 24257628, 30322035, 40429380, 60644070, 121288140]

約数ペア:

[(1, 121288140), (2, 60644070), (3, 40429380), (4, 30322035), (5, 24257628), (6, 20214690), (9, 13476460), (10, 12128814), (12, 10107345), (15, 8085876), (18, 6738230), (20, 6064407), (30, 4042938), (36, 3369115), (45, 2695292), (60, 2021469), (90, 1347646), (180, 673823), (283, 428580), (566, 214290), (849, 142860), (1132, 107145), (1415, 85716), (1698, 71430), (2381, 50940), (2547, 47620), (2830, 42858), (3396, 35715), (4245, 28572), (4762, 25470), (5094, 23810), (5660, 21429), (7143, 16980), (8490, 14286), (9524, 12735), (10188, 11905)]