52749180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26641}}^1$

素因数の和:26667

約数の個数: 72

約数和(自身を含む): 174558384

約数和(自身を除く): 121809204

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, 26641, 53282, 79923, 106564, 133205, 159846, 239769, 266410, 293051, 319692, 399615, 479538, 532820, 586102, 799230, 879153, 959076, 1172204, 1198845, 1465255, 1598460, 1758306, 2397690, 2637459, 2930510, 3516612, 4395765, 4795380, 5274918, 5861020, 8791530, 10549836, 13187295, 17583060, 26374590, 52749180]

約数ペア:

[(1, 52749180), (2, 26374590), (3, 17583060), (4, 13187295), (5, 10549836), (6, 8791530), (9, 5861020), (10, 5274918), (11, 4795380), (12, 4395765), (15, 3516612), (18, 2930510), (20, 2637459), (22, 2397690), (30, 1758306), (33, 1598460), (36, 1465255), (44, 1198845), (45, 1172204), (55, 959076), (60, 879153), (66, 799230), (90, 586102), (99, 532820), (110, 479538), (132, 399615), (165, 319692), (180, 293051), (198, 266410), (220, 239769), (330, 159846), (396, 133205), (495, 106564), (660, 79923), (990, 53282), (1980, 26641)]