8262930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21187}}^1$

素因数の和:21210

約数の個数: 32

約数和(自身を含む): 21357504

約数和(自身を除く): 13094574

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 21187, 42374, 63561, 105935, 127122, 211870, 275431, 317805, 550862, 635610, 826293, 1377155, 1652586, 2754310, 4131465, 8262930]

約数ペア:

[(1, 8262930), (2, 4131465), (3, 2754310), (5, 1652586), (6, 1377155), (10, 826293), (13, 635610), (15, 550862), (26, 317805), (30, 275431), (39, 211870), (65, 127122), (78, 105935), (130, 63561), (195, 42374), (390, 21187)]