9505980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4801}}^1$

素因数の和:4827

約数の個数: 72

約数和(自身を含む): 31462704

約数和(自身を除く): 21956724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 4801, 9602, 14403, 19204, 24005, 28806, 43209, 48010, 52811, 57612, 72015, 86418, 96020, 105622, 144030, 158433, 172836, 211244, 216045, 264055, 288060, 316866, 432090, 475299, 528110, 633732, 792165, 864180, 950598, 1056220, 1584330, 1901196, 2376495, 3168660, 4752990, 9505980]

約数ペア:

[(1, 9505980), (2, 4752990), (3, 3168660), (4, 2376495), (5, 1901196), (6, 1584330), (9, 1056220), (10, 950598), (11, 864180), (12, 792165), (15, 633732), (18, 528110), (20, 475299), (22, 432090), (30, 316866), (33, 288060), (36, 264055), (44, 216045), (45, 211244), (55, 172836), (60, 158433), (66, 144030), (90, 105622), (99, 96020), (110, 86418), (132, 72015), (165, 57612), (180, 52811), (198, 48010), (220, 43209), (330, 28806), (396, 24005), (495, 19204), (660, 14403), (990, 9602), (1980, 4801)]