40392990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{40801}}^1$

素因数の和:40825

約数の個数: 48

約数和(自身を含む): 114572016

約数和(自身を除く): 74179026

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, 40801, 81602, 122403, 204005, 244806, 367209, 408010, 448811, 612015, 734418, 897622, 1224030, 1346433, 1836045, 2244055, 2692866, 3672090, 4039299, 4488110, 6732165, 8078598, 13464330, 20196495, 40392990]

約数ペア:

[(1, 40392990), (2, 20196495), (3, 13464330), (5, 8078598), (6, 6732165), (9, 4488110), (10, 4039299), (11, 3672090), (15, 2692866), (18, 2244055), (22, 1836045), (30, 1346433), (33, 1224030), (45, 897622), (55, 734418), (66, 612015), (90, 448811), (99, 408010), (110, 367209), (165, 244806), (198, 204005), (330, 122403), (495, 81602), (990, 40801)]