69427620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{385709}}^1$

素因数の和:385724

約数の個数: 36

約数和(自身を含む): 210597660

約数和(自身を除く): 141170040

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 385709, 771418, 1157127, 1542836, 1928545, 2314254, 3471381, 3857090, 4628508, 5785635, 6942762, 7714180, 11571270, 13885524, 17356905, 23142540, 34713810, 69427620]

約数ペア:

[(1, 69427620), (2, 34713810), (3, 23142540), (4, 17356905), (5, 13885524), (6, 11571270), (9, 7714180), (10, 6942762), (12, 5785635), (15, 4628508), (18, 3857090), (20, 3471381), (30, 2314254), (36, 1928545), (45, 1542836), (60, 1157127), (90, 771418), (180, 385709)]