2840730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{179}}^1$

素因数の和:235

約数の個数: 48

約数和(自身を含む): 7166880

約数和(自身を除く): 4326150

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 179, 230, 345, 358, 529, 537, 690, 895, 1058, 1074, 1587, 1790, 2645, 2685, 3174, 4117, 5290, 5370, 7935, 8234, 12351, 15870, 20585, 24702, 41170, 61755, 94691, 123510, 189382, 284073, 473455, 568146, 946910, 1420365, 2840730]

約数ペア:

[(1, 2840730), (2, 1420365), (3, 946910), (5, 568146), (6, 473455), (10, 284073), (15, 189382), (23, 123510), (30, 94691), (46, 61755), (69, 41170), (115, 24702), (138, 20585), (179, 15870), (230, 12351), (345, 8234), (358, 7935), (529, 5370), (537, 5290), (690, 4117), (895, 3174), (1058, 2685), (1074, 2645), (1587, 1790)]