11515860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{63977}}^1$

素因数の和:63992

約数の個数: 36

約数和(自身を含む): 34931988

約数和(自身を除く): 23416128

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 63977, 127954, 191931, 255908, 319885, 383862, 575793, 639770, 767724, 959655, 1151586, 1279540, 1919310, 2303172, 2878965, 3838620, 5757930, 11515860]

約数ペア:

[(1, 11515860), (2, 5757930), (3, 3838620), (4, 2878965), (5, 2303172), (6, 1919310), (9, 1279540), (10, 1151586), (12, 959655), (15, 767724), (18, 639770), (20, 575793), (30, 383862), (36, 319885), (45, 255908), (60, 191931), (90, 127954), (180, 63977)]