2641860

素因数分解:

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

素因数の和:1157

約数の個数: 72

約数和(自身を含む): 8637720

約数和(自身を除く): 5995860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1129, 1170, 2258, 2340, 3387, 4516, 5645, 6774, 10161, 11290, 13548, 14677, 16935, 20322, 22580, 29354, 33870, 40644, 44031, 50805, 58708, 67740, 73385, 88062, 101610, 132093, 146770, 176124, 203220, 220155, 264186, 293540, 440310, 528372, 660465, 880620, 1320930, 2641860]

約数ペア:

[(1, 2641860), (2, 1320930), (3, 880620), (4, 660465), (5, 528372), (6, 440310), (9, 293540), (10, 264186), (12, 220155), (13, 203220), (15, 176124), (18, 146770), (20, 132093), (26, 101610), (30, 88062), (36, 73385), (39, 67740), (45, 58708), (52, 50805), (60, 44031), (65, 40644), (78, 33870), (90, 29354), (117, 22580), (130, 20322), (156, 16935), (180, 14677), (195, 13548), (234, 11290), (260, 10161), (390, 6774), (468, 5645), (585, 4516), (780, 3387), (1129, 2340), (1170, 2258)]