8556990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{593}}^1$

素因数の和:653

約数の個数: 64

約数和(自身を含む): 22752576

約数和(自身を除く): 14195586

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 65, 74, 78, 111, 130, 185, 195, 222, 370, 390, 481, 555, 593, 962, 1110, 1186, 1443, 1779, 2405, 2886, 2965, 3558, 4810, 5930, 7215, 7709, 8895, 14430, 15418, 17790, 21941, 23127, 38545, 43882, 46254, 65823, 77090, 109705, 115635, 131646, 219410, 231270, 285233, 329115, 570466, 658230, 855699, 1426165, 1711398, 2852330, 4278495, 8556990]

約数ペア:

[(1, 8556990), (2, 4278495), (3, 2852330), (5, 1711398), (6, 1426165), (10, 855699), (13, 658230), (15, 570466), (26, 329115), (30, 285233), (37, 231270), (39, 219410), (65, 131646), (74, 115635), (78, 109705), (111, 77090), (130, 65823), (185, 46254), (195, 43882), (222, 38545), (370, 23127), (390, 21941), (481, 17790), (555, 15418), (593, 14430), (962, 8895), (1110, 7709), (1186, 7215), (1443, 5930), (1779, 4810), (2405, 3558), (2886, 2965)]