131761740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{18149}}^1$

素因数の和:18183

約数の個数: 72

約数和(自身を含む): 405543600

約数和(自身を除く): 273781860

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 18149, 36298, 54447, 72596, 90745, 108894, 181490, 199639, 217788, 272235, 362980, 399278, 544470, 598917, 798556, 998195, 1088940, 1197834, 1996390, 2196029, 2395668, 2994585, 3992780, 4392058, 5989170, 6588087, 8784116, 10980145, 11978340, 13176174, 21960290, 26352348, 32940435, 43920580, 65880870, 131761740]

約数ペア:

[(1, 131761740), (2, 65880870), (3, 43920580), (4, 32940435), (5, 26352348), (6, 21960290), (10, 13176174), (11, 11978340), (12, 10980145), (15, 8784116), (20, 6588087), (22, 5989170), (30, 4392058), (33, 3992780), (44, 2994585), (55, 2395668), (60, 2196029), (66, 1996390), (110, 1197834), (121, 1088940), (132, 998195), (165, 798556), (220, 598917), (242, 544470), (330, 399278), (363, 362980), (484, 272235), (605, 217788), (660, 199639), (726, 181490), (1210, 108894), (1452, 90745), (1815, 72596), (2420, 54447), (3630, 36298), (7260, 18149)]