78745230

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{291649}}^1$

素因数の和:291665

約数の個数: 32

約数和(自身を含む): 209988000

約数和(自身を除く): 131242770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 291649, 583298, 874947, 1458245, 1749894, 2624841, 2916490, 4374735, 5249682, 7874523, 8749470, 13124205, 15749046, 26248410, 39372615, 78745230]

約数ペア:

[(1, 78745230), (2, 39372615), (3, 26248410), (5, 15749046), (6, 13124205), (9, 8749470), (10, 7874523), (15, 5249682), (18, 4374735), (27, 2916490), (30, 2624841), (45, 1749894), (54, 1458245), (90, 874947), (135, 583298), (270, 291649)]