1320930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1129}}^1$

素因数の和:1155

約数の個数: 48

約数和(自身を含む): 3701880

約数和(自身を除く): 2380950

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1129, 1170, 2258, 3387, 5645, 6774, 10161, 11290, 14677, 16935, 20322, 29354, 33870, 44031, 50805, 73385, 88062, 101610, 132093, 146770, 220155, 264186, 440310, 660465, 1320930]

約数ペア:

[(1, 1320930), (2, 660465), (3, 440310), (5, 264186), (6, 220155), (9, 146770), (10, 132093), (13, 101610), (15, 88062), (18, 73385), (26, 50805), (30, 44031), (39, 33870), (45, 29354), (65, 20322), (78, 16935), (90, 14677), (117, 11290), (130, 10161), (195, 6774), (234, 5645), (390, 3387), (585, 2258), (1129, 1170)]