21622590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21841}}^1$

素因数の和:21865

約数の個数: 48

約数和(自身を含む): 61332336

約数和(自身を除く): 39709746

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 21841, 43682, 65523, 109205, 131046, 196569, 218410, 240251, 327615, 393138, 480502, 655230, 720753, 982845, 1201255, 1441506, 1965690, 2162259, 2402510, 3603765, 4324518, 7207530, 10811295, 21622590]

約数ペア:

[(1, 21622590), (2, 10811295), (3, 7207530), (5, 4324518), (6, 3603765), (9, 2402510), (10, 2162259), (11, 1965690), (15, 1441506), (18, 1201255), (22, 982845), (30, 720753), (33, 655230), (45, 480502), (55, 393138), (66, 327615), (90, 240251), (99, 218410), (110, 196569), (165, 131046), (198, 109205), (330, 65523), (495, 43682), (990, 21841)]