138879180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{70141}}^1$

素因数の和:70167

約数の個数: 72

約数和(自身を含む): 459570384

約数和(自身を除く): 320691204

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, 70141, 140282, 210423, 280564, 350705, 420846, 631269, 701410, 771551, 841692, 1052115, 1262538, 1402820, 1543102, 2104230, 2314653, 2525076, 3086204, 3156345, 3857755, 4208460, 4629306, 6312690, 6943959, 7715510, 9258612, 11573265, 12625380, 13887918, 15431020, 23146530, 27775836, 34719795, 46293060, 69439590, 138879180]

約数ペア:

[(1, 138879180), (2, 69439590), (3, 46293060), (4, 34719795), (5, 27775836), (6, 23146530), (9, 15431020), (10, 13887918), (11, 12625380), (12, 11573265), (15, 9258612), (18, 7715510), (20, 6943959), (22, 6312690), (30, 4629306), (33, 4208460), (36, 3857755), (44, 3156345), (45, 3086204), (55, 2525076), (60, 2314653), (66, 2104230), (90, 1543102), (99, 1402820), (110, 1262538), (132, 1052115), (165, 841692), (180, 771551), (198, 701410), (220, 631269), (330, 420846), (396, 350705), (495, 280564), (660, 210423), (990, 140282), (1980, 70141)]