7522020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 25945920

約数和(自身を除く): 18423900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 29, 30, 33, 36, 44, 45, 55, 58, 60, 66, 87, 90, 99, 110, 116, 131, 132, 145, 165, 174, 180, 198, 220, 261, 262, 290, 319, 330, 348, 393, 396, 435, 495, 522, 524, 580, 638, 655, 660, 786, 870, 957, 990, 1044, 1179, 1276, 1305, 1310, 1441, 1572, 1595, 1740, 1914, 1965, 1980, 2358, 2610, 2620, 2871, 2882, 3190, 3799, 3828, 3930, 4323, 4716, 4785, 5220, 5742, 5764, 5895, 6380, 7205, 7598, 7860, 8646, 9570, 11397, 11484, 11790, 12969, 14355, 14410, 15196, 17292, 18995, 19140, 21615, 22794, 23580, 25938, 28710, 28820, 34191, 37990, 41789, 43230, 45588, 51876, 56985, 57420, 64845, 68382, 75980, 83578, 86460, 113970, 125367, 129690, 136764, 167156, 170955, 208945, 227940, 250734, 259380, 341910, 376101, 417890, 501468, 626835, 683820, 752202, 835780, 1253670, 1504404, 1880505, 2507340, 3761010, 7522020]

約数ペア:

[(1, 7522020), (2, 3761010), (3, 2507340), (4, 1880505), (5, 1504404), (6, 1253670), (9, 835780), (10, 752202), (11, 683820), (12, 626835), (15, 501468), (18, 417890), (20, 376101), (22, 341910), (29, 259380), (30, 250734), (33, 227940), (36, 208945), (44, 170955), (45, 167156), (55, 136764), (58, 129690), (60, 125367), (66, 113970), (87, 86460), (90, 83578), (99, 75980), (110, 68382), (116, 64845), (131, 57420), (132, 56985), (145, 51876), (165, 45588), (174, 43230), (180, 41789), (198, 37990), (220, 34191), (261, 28820), (262, 28710), (290, 25938), (319, 23580), (330, 22794), (348, 21615), (393, 19140), (396, 18995), (435, 17292), (495, 15196), (522, 14410), (524, 14355), (580, 12969), (638, 11790), (655, 11484), (660, 11397), (786, 9570), (870, 8646), (957, 7860), (990, 7598), (1044, 7205), (1179, 6380), (1276, 5895), (1305, 5764), (1310, 5742), (1441, 5220), (1572, 4785), (1595, 4716), (1740, 4323), (1914, 3930), (1965, 3828), (1980, 3799), (2358, 3190), (2610, 2882), (2620, 2871)]