2772990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2801}}^1$

素因数の和:2825

約数の個数: 48

約数和(自身を含む): 7868016

約数和(自身を除く): 5095026

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, 2801, 5602, 8403, 14005, 16806, 25209, 28010, 30811, 42015, 50418, 61622, 84030, 92433, 126045, 154055, 184866, 252090, 277299, 308110, 462165, 554598, 924330, 1386495, 2772990]

約数ペア:

[(1, 2772990), (2, 1386495), (3, 924330), (5, 554598), (6, 462165), (9, 308110), (10, 277299), (11, 252090), (15, 184866), (18, 154055), (22, 126045), (30, 92433), (33, 84030), (45, 61622), (55, 50418), (66, 42015), (90, 30811), (99, 28010), (110, 25209), (165, 16806), (198, 14005), (330, 8403), (495, 5602), (990, 2801)]