51232140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{284623}}^1$

素因数の和:284638

約数の個数: 36

約数和(自身を含む): 155404704

約数和(自身を除く): 104172564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 284623, 569246, 853869, 1138492, 1423115, 1707738, 2561607, 2846230, 3415476, 4269345, 5123214, 5692460, 8538690, 10246428, 12808035, 17077380, 25616070, 51232140]

約数ペア:

[(1, 51232140), (2, 25616070), (3, 17077380), (4, 12808035), (5, 10246428), (6, 8538690), (9, 5692460), (10, 5123214), (12, 4269345), (15, 3415476), (18, 2846230), (20, 2561607), (30, 1707738), (36, 1423115), (45, 1138492), (60, 853869), (90, 569246), (180, 284623)]