27580740

素因数分解:

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

素因数の和:194

約数の個数: 144

約数和(自身を含む): 88482240

約数和(自身を除く): 60901500

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 29, 30, 33, 44, 55, 58, 60, 66, 87, 110, 116, 121, 131, 132, 145, 165, 174, 220, 242, 262, 290, 319, 330, 348, 363, 393, 435, 484, 524, 580, 605, 638, 655, 660, 726, 786, 870, 957, 1210, 1276, 1310, 1441, 1452, 1572, 1595, 1740, 1815, 1914, 1965, 2420, 2620, 2882, 3190, 3509, 3630, 3799, 3828, 3930, 4323, 4785, 5764, 6380, 7018, 7205, 7260, 7598, 7860, 8646, 9570, 10527, 11397, 14036, 14410, 15196, 15851, 17292, 17545, 18995, 19140, 21054, 21615, 22794, 28820, 31702, 35090, 37990, 41789, 42108, 43230, 45588, 47553, 52635, 56985, 63404, 70180, 75980, 79255, 83578, 86460, 95106, 105270, 113970, 125367, 158510, 167156, 190212, 208945, 210540, 227940, 237765, 250734, 317020, 417890, 459679, 475530, 501468, 626835, 835780, 919358, 951060, 1253670, 1379037, 1838716, 2298395, 2507340, 2758074, 4596790, 5516148, 6895185, 9193580, 13790370, 27580740]

約数ペア:

[(1, 27580740), (2, 13790370), (3, 9193580), (4, 6895185), (5, 5516148), (6, 4596790), (10, 2758074), (11, 2507340), (12, 2298395), (15, 1838716), (20, 1379037), (22, 1253670), (29, 951060), (30, 919358), (33, 835780), (44, 626835), (55, 501468), (58, 475530), (60, 459679), (66, 417890), (87, 317020), (110, 250734), (116, 237765), (121, 227940), (131, 210540), (132, 208945), (145, 190212), (165, 167156), (174, 158510), (220, 125367), (242, 113970), (262, 105270), (290, 95106), (319, 86460), (330, 83578), (348, 79255), (363, 75980), (393, 70180), (435, 63404), (484, 56985), (524, 52635), (580, 47553), (605, 45588), (638, 43230), (655, 42108), (660, 41789), (726, 37990), (786, 35090), (870, 31702), (957, 28820), (1210, 22794), (1276, 21615), (1310, 21054), (1441, 19140), (1452, 18995), (1572, 17545), (1595, 17292), (1740, 15851), (1815, 15196), (1914, 14410), (1965, 14036), (2420, 11397), (2620, 10527), (2882, 9570), (3190, 8646), (3509, 7860), (3630, 7598), (3799, 7260), (3828, 7205), (3930, 7018), (4323, 6380), (4785, 5764)]