1305660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 3741696

約数和(自身を除く): 2436036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 463, 470, 564, 705, 926, 940, 1389, 1410, 1852, 2315, 2778, 2820, 4630, 5556, 6945, 9260, 13890, 21761, 27780, 43522, 65283, 87044, 108805, 130566, 217610, 261132, 326415, 435220, 652830, 1305660]

約数ペア:

[(1, 1305660), (2, 652830), (3, 435220), (4, 326415), (5, 261132), (6, 217610), (10, 130566), (12, 108805), (15, 87044), (20, 65283), (30, 43522), (47, 27780), (60, 21761), (94, 13890), (141, 9260), (188, 6945), (235, 5556), (282, 4630), (463, 2820), (470, 2778), (564, 2315), (705, 1852), (926, 1410), (940, 1389)]