661138830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{667817}}^1$

素因数の和:667841

約数の個数: 48

約数和(自身を含む): 1875232944

約数和(自身を除く): 1214094114

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, 667817, 1335634, 2003451, 3339085, 4006902, 6010353, 6678170, 7345987, 10017255, 12020706, 14691974, 20034510, 22037961, 30051765, 36729935, 44075922, 60103530, 66113883, 73459870, 110189805, 132227766, 220379610, 330569415, 661138830]

約数ペア:

[(1, 661138830), (2, 330569415), (3, 220379610), (5, 132227766), (6, 110189805), (9, 73459870), (10, 66113883), (11, 60103530), (15, 44075922), (18, 36729935), (22, 30051765), (30, 22037961), (33, 20034510), (45, 14691974), (55, 12020706), (66, 10017255), (90, 7345987), (99, 6678170), (110, 6010353), (165, 4006902), (198, 3339085), (330, 2003451), (495, 1335634), (990, 667817)]