774930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1987}}^1$

素因数の和:2010

約数の個数: 32

約数和(自身を含む): 2003904

約数和(自身を除く): 1228974

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1987, 3974, 5961, 9935, 11922, 19870, 25831, 29805, 51662, 59610, 77493, 129155, 154986, 258310, 387465, 774930]

約数ペア:

[(1, 774930), (2, 387465), (3, 258310), (5, 154986), (6, 129155), (10, 77493), (13, 59610), (15, 51662), (26, 29805), (30, 25831), (39, 19870), (65, 11922), (78, 9935), (130, 5961), (195, 3974), (390, 1987)]