8128530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2441}}^1$

素因数の和:2491

約数の個数: 48

約数和(自身を含む): 21714264

約数和(自身を除く): 13585734

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 2441, 3330, 4882, 7323, 12205, 14646, 21969, 24410, 36615, 43938, 73230, 90317, 109845, 180634, 219690, 270951, 451585, 541902, 812853, 903170, 1354755, 1625706, 2709510, 4064265, 8128530]

約数ペア:

[(1, 8128530), (2, 4064265), (3, 2709510), (5, 1625706), (6, 1354755), (9, 903170), (10, 812853), (15, 541902), (18, 451585), (30, 270951), (37, 219690), (45, 180634), (74, 109845), (90, 90317), (111, 73230), (185, 43938), (222, 36615), (333, 24410), (370, 21969), (555, 14646), (666, 12205), (1110, 7323), (1665, 4882), (2441, 3330)]