27931080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5413}}^1$

素因数の和:5470

約数の個数: 64

約数和(自身を含む): 85757760

約数和(自身を除く): 57826680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 5413, 10826, 16239, 21652, 27065, 32478, 43304, 54130, 64956, 81195, 108260, 129912, 162390, 216520, 232759, 324780, 465518, 649560, 698277, 931036, 1163795, 1396554, 1862072, 2327590, 2793108, 3491385, 4655180, 5586216, 6982770, 9310360, 13965540, 27931080]

約数ペア:

[(1, 27931080), (2, 13965540), (3, 9310360), (4, 6982770), (5, 5586216), (6, 4655180), (8, 3491385), (10, 2793108), (12, 2327590), (15, 1862072), (20, 1396554), (24, 1163795), (30, 931036), (40, 698277), (43, 649560), (60, 465518), (86, 324780), (120, 232759), (129, 216520), (172, 162390), (215, 129912), (258, 108260), (344, 81195), (430, 64956), (516, 54130), (645, 43304), (860, 32478), (1032, 27065), (1290, 21652), (1720, 16239), (2580, 10826), (5160, 5413)]