28685430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2293}}^1$

素因数の和:2445

約数の個数: 48

約数和(自身を含む): 75151440

約数和(自身を除く): 46466010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 139, 278, 417, 695, 834, 1251, 1390, 2085, 2293, 2502, 4170, 4586, 6255, 6879, 11465, 12510, 13758, 20637, 22930, 34395, 41274, 68790, 103185, 206370, 318727, 637454, 956181, 1593635, 1912362, 2868543, 3187270, 4780905, 5737086, 9561810, 14342715, 28685430]

約数ペア:

[(1, 28685430), (2, 14342715), (3, 9561810), (5, 5737086), (6, 4780905), (9, 3187270), (10, 2868543), (15, 1912362), (18, 1593635), (30, 956181), (45, 637454), (90, 318727), (139, 206370), (278, 103185), (417, 68790), (695, 41274), (834, 34395), (1251, 22930), (1390, 20637), (2085, 13758), (2293, 12510), (2502, 11465), (4170, 6879), (4586, 6255)]