90405204

素因数分解:

$2^2\times 3^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{433}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 214652928

約数和(自身を除く): 124247724

約数列:

[1, 2, 3, 4, 6, 12, 127, 137, 254, 274, 381, 411, 433, 508, 548, 762, 822, 866, 1299, 1524, 1644, 1732, 2598, 5196, 17399, 34798, 52197, 54991, 59321, 69596, 104394, 109982, 118642, 164973, 177963, 208788, 219964, 237284, 329946, 355926, 659892, 711852, 7533767, 15067534, 22601301, 30135068, 45202602, 90405204]

約数ペア:

[(1, 90405204), (2, 45202602), (3, 30135068), (4, 22601301), (6, 15067534), (12, 7533767), (127, 711852), (137, 659892), (254, 355926), (274, 329946), (381, 237284), (411, 219964), (433, 208788), (508, 177963), (548, 164973), (762, 118642), (822, 109982), (866, 104394), (1299, 69596), (1524, 59321), (1644, 54991), (1732, 52197), (2598, 34798), (5196, 17399)]