78876780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1314613}}^1$

素因数の和:1314625

約数の個数: 24

約数和(自身を含む): 220855152

約数和(自身を除く): 141978372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1314613, 2629226, 3943839, 5258452, 6573065, 7887678, 13146130, 15775356, 19719195, 26292260, 39438390, 78876780]

約数ペア:

[(1, 78876780), (2, 39438390), (3, 26292260), (4, 19719195), (5, 15775356), (6, 13146130), (10, 7887678), (12, 6573065), (15, 5258452), (20, 3943839), (30, 2629226), (60, 1314613)]