13206420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73369}}^1$

素因数の和:73384

約数の個数: 36

約数和(自身を含む): 40060020

約数和(自身を除く): 26853600

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 73369, 146738, 220107, 293476, 366845, 440214, 660321, 733690, 880428, 1100535, 1320642, 1467380, 2201070, 2641284, 3301605, 4402140, 6603210, 13206420]

約数ペア:

[(1, 13206420), (2, 6603210), (3, 4402140), (4, 3301605), (5, 2641284), (6, 2201070), (9, 1467380), (10, 1320642), (12, 1100535), (15, 880428), (18, 733690), (20, 660321), (30, 440214), (36, 366845), (45, 293476), (60, 220107), (90, 146738), (180, 73369)]