281536140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{36947}}^1$

素因数の和:37086

約数の個数: 48

約数和(自身を含む): 794529792

約数和(自身を除く): 512993652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 36947, 73894, 110841, 147788, 184735, 221682, 369470, 443364, 554205, 738940, 1108410, 2216820, 4692269, 9384538, 14076807, 18769076, 23461345, 28153614, 46922690, 56307228, 70384035, 93845380, 140768070, 281536140]

約数ペア:

[(1, 281536140), (2, 140768070), (3, 93845380), (4, 70384035), (5, 56307228), (6, 46922690), (10, 28153614), (12, 23461345), (15, 18769076), (20, 14076807), (30, 9384538), (60, 4692269), (127, 2216820), (254, 1108410), (381, 738940), (508, 554205), (635, 443364), (762, 369470), (1270, 221682), (1524, 184735), (1905, 147788), (2540, 110841), (3810, 73894), (7620, 36947)]