90012990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{63839}}^1$

素因数の和:63896

約数の個数: 32

約数和(自身を含む): 220631040

約数和(自身を除く): 130618050

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 63839, 127678, 191517, 319195, 383034, 638390, 957585, 1915170, 3000433, 6000866, 9001299, 15002165, 18002598, 30004330, 45006495, 90012990]

約数ペア:

[(1, 90012990), (2, 45006495), (3, 30004330), (5, 18002598), (6, 15002165), (10, 9001299), (15, 6000866), (30, 3000433), (47, 1915170), (94, 957585), (141, 638390), (235, 383034), (282, 319195), (470, 191517), (705, 127678), (1410, 63839)]