2290008645

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{394489}}^1$

素因数の和:394546

約数の個数: 32

約数和(自身を含む): 4165814400

約数和(自身を除く): 1875805755

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 394489, 1183467, 1972445, 3550401, 5917335, 10651203, 16963027, 17752005, 50889081, 53256015, 84815135, 152667243, 254445405, 458001729, 763336215, 2290008645]

約数ペア:

[(1, 2290008645), (3, 763336215), (5, 458001729), (9, 254445405), (15, 152667243), (27, 84815135), (43, 53256015), (45, 50889081), (129, 17752005), (135, 16963027), (215, 10651203), (387, 5917335), (645, 3550401), (1161, 1972445), (1935, 1183467), (5805, 394489)]