21967110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22189}}^1$

素因数の和:22213

約数の個数: 48

約数和(自身を含む): 62309520

約数和(自身を除く): 40342410

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, 22189, 44378, 66567, 110945, 133134, 199701, 221890, 244079, 332835, 399402, 488158, 665670, 732237, 998505, 1220395, 1464474, 1997010, 2196711, 2440790, 3661185, 4393422, 7322370, 10983555, 21967110]

約数ペア:

[(1, 21967110), (2, 10983555), (3, 7322370), (5, 4393422), (6, 3661185), (9, 2440790), (10, 2196711), (11, 1997010), (15, 1464474), (18, 1220395), (22, 998505), (30, 732237), (33, 665670), (45, 488158), (55, 399402), (66, 332835), (90, 244079), (99, 221890), (110, 199701), (165, 133134), (198, 110945), (330, 66567), (495, 44378), (990, 22189)]