30322520

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^2$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 70230240

約数和(自身を除く): 39907720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 127, 188, 235, 254, 376, 470, 508, 635, 940, 1016, 1270, 1880, 2540, 5080, 5969, 11938, 16129, 23876, 29845, 32258, 47752, 59690, 64516, 80645, 119380, 129032, 161290, 238760, 322580, 645160, 758063, 1516126, 3032252, 3790315, 6064504, 7580630, 15161260, 30322520]

約数ペア:

[(1, 30322520), (2, 15161260), (4, 7580630), (5, 6064504), (8, 3790315), (10, 3032252), (20, 1516126), (40, 758063), (47, 645160), (94, 322580), (127, 238760), (188, 161290), (235, 129032), (254, 119380), (376, 80645), (470, 64516), (508, 59690), (635, 47752), (940, 32258), (1016, 29845), (1270, 23876), (1880, 16129), (2540, 11938), (5080, 5969)]