21964860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{122027}}^1$

素因数の和:122042

約数の個数: 36

約数和(自身を含む): 66627288

約数和(自身を除く): 44662428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 122027, 244054, 366081, 488108, 610135, 732162, 1098243, 1220270, 1464324, 1830405, 2196486, 2440540, 3660810, 4392972, 5491215, 7321620, 10982430, 21964860]

約数ペア:

[(1, 21964860), (2, 10982430), (3, 7321620), (4, 5491215), (5, 4392972), (6, 3660810), (9, 2440540), (10, 2196486), (12, 1830405), (15, 1464324), (18, 1220270), (20, 1098243), (30, 732162), (36, 610135), (45, 488108), (60, 366081), (90, 244054), (180, 122027)]