2051298180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{392969}}^1$

素因数の和:393013

約数の個数: 72

約数和(自身を含む): 6436848600

約数和(自身を除く): 4385550420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 392969, 785938, 1178907, 1571876, 1964845, 2357814, 3536721, 3929690, 4715628, 5894535, 7073442, 7859380, 11396101, 11789070, 14146884, 17683605, 22792202, 23578140, 34188303, 35367210, 45584404, 56980505, 68376606, 70734420, 102564909, 113961010, 136753212, 170941515, 205129818, 227922020, 341883030, 410259636, 512824545, 683766060, 1025649090, 2051298180]

約数ペア:

[(1, 2051298180), (2, 1025649090), (3, 683766060), (4, 512824545), (5, 410259636), (6, 341883030), (9, 227922020), (10, 205129818), (12, 170941515), (15, 136753212), (18, 113961010), (20, 102564909), (29, 70734420), (30, 68376606), (36, 56980505), (45, 45584404), (58, 35367210), (60, 34188303), (87, 23578140), (90, 22792202), (116, 17683605), (145, 14146884), (174, 11789070), (180, 11396101), (261, 7859380), (290, 7073442), (348, 5894535), (435, 4715628), (522, 3929690), (580, 3536721), (870, 2357814), (1044, 1964845), (1305, 1571876), (1740, 1178907), (2610, 785938), (5220, 392969)]