5545980

素因数分解:

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

素因数の和:2827

約数の個数: 72

約数和(自身を含む): 18358704

約数和(自身を除く): 12812724

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, 2801, 5602, 8403, 11204, 14005, 16806, 25209, 28010, 30811, 33612, 42015, 50418, 56020, 61622, 84030, 92433, 100836, 123244, 126045, 154055, 168060, 184866, 252090, 277299, 308110, 369732, 462165, 504180, 554598, 616220, 924330, 1109196, 1386495, 1848660, 2772990, 5545980]

約数ペア:

[(1, 5545980), (2, 2772990), (3, 1848660), (4, 1386495), (5, 1109196), (6, 924330), (9, 616220), (10, 554598), (11, 504180), (12, 462165), (15, 369732), (18, 308110), (20, 277299), (22, 252090), (30, 184866), (33, 168060), (36, 154055), (44, 126045), (45, 123244), (55, 100836), (60, 92433), (66, 84030), (90, 61622), (99, 56020), (110, 50418), (132, 42015), (165, 33612), (180, 30811), (198, 28010), (220, 25209), (330, 16806), (396, 14005), (495, 11204), (660, 8403), (990, 5602), (1980, 2801)]