318605220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1770029}}^1$

素因数の和:1770044

約数の個数: 36

約数和(自身を含む): 966436380

約数和(自身を除く): 647831160

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1770029, 3540058, 5310087, 7080116, 8850145, 10620174, 15930261, 17700290, 21240348, 26550435, 31860522, 35400580, 53100870, 63721044, 79651305, 106201740, 159302610, 318605220]

約数ペア:

[(1, 318605220), (2, 159302610), (3, 106201740), (4, 79651305), (5, 63721044), (6, 53100870), (9, 35400580), (10, 31860522), (12, 26550435), (15, 21240348), (18, 17700290), (20, 15930261), (30, 10620174), (36, 8850145), (45, 7080116), (60, 5310087), (90, 3540058), (180, 1770029)]