78130860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1302181}}^1$

素因数の和:1302193

約数の個数: 24

約数和(自身を含む): 218766576

約数和(自身を除く): 140635716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1302181, 2604362, 3906543, 5208724, 6510905, 7813086, 13021810, 15626172, 19532715, 26043620, 39065430, 78130860]

約数ペア:

[(1, 78130860), (2, 39065430), (3, 26043620), (4, 19532715), (5, 15626172), (6, 13021810), (10, 7813086), (12, 6510905), (15, 5208724), (20, 3906543), (30, 2604362), (60, 1302181)]