38964420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1789}}^1$

素因数の和:1826

約数の個数: 108

約数和(自身を含む): 129986220

約数和(自身を除く): 91021800

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, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1452, 1789, 1815, 1980, 2178, 2420, 3578, 3630, 4356, 5367, 5445, 7156, 7260, 8945, 10734, 10890, 16101, 17890, 19679, 21468, 21780, 26835, 32202, 35780, 39358, 53670, 59037, 64404, 78716, 80505, 98395, 107340, 118074, 161010, 177111, 196790, 216469, 236148, 295185, 322020, 354222, 393580, 432938, 590370, 649407, 708444, 865876, 885555, 1082345, 1180740, 1298814, 1771110, 1948221, 2164690, 2597628, 3247035, 3542220, 3896442, 4329380, 6494070, 7792884, 9741105, 12988140, 19482210, 38964420]

約数ペア:

[(1, 38964420), (2, 19482210), (3, 12988140), (4, 9741105), (5, 7792884), (6, 6494070), (9, 4329380), (10, 3896442), (11, 3542220), (12, 3247035), (15, 2597628), (18, 2164690), (20, 1948221), (22, 1771110), (30, 1298814), (33, 1180740), (36, 1082345), (44, 885555), (45, 865876), (55, 708444), (60, 649407), (66, 590370), (90, 432938), (99, 393580), (110, 354222), (121, 322020), (132, 295185), (165, 236148), (180, 216469), (198, 196790), (220, 177111), (242, 161010), (330, 118074), (363, 107340), (396, 98395), (484, 80505), (495, 78716), (605, 64404), (660, 59037), (726, 53670), (990, 39358), (1089, 35780), (1210, 32202), (1452, 26835), (1789, 21780), (1815, 21468), (1980, 19679), (2178, 17890), (2420, 16101), (3578, 10890), (3630, 10734), (4356, 8945), (5367, 7260), (5445, 7156)]