131403870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12479}}^1$

素因数の和:12511

約数の個数: 80

約数和(自身を含む): 380540160

約数和(自身を除く): 249136290

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 3510, 5265, 10530, 12479, 24958, 37437, 62395, 74874, 112311, 124790, 162227, 187185, 224622, 324454, 336933, 374370, 486681, 561555, 673866, 811135, 973362, 1010799, 1123110, 1460043, 1622270, 1684665, 2021598, 2433405, 2920086, 3369330, 4380129, 4866810, 5053995, 7300215, 8760258, 10107990, 13140387, 14600430, 21900645, 26280774, 43801290, 65701935, 131403870]

約数ペア:

[(1, 131403870), (2, 65701935), (3, 43801290), (5, 26280774), (6, 21900645), (9, 14600430), (10, 13140387), (13, 10107990), (15, 8760258), (18, 7300215), (26, 5053995), (27, 4866810), (30, 4380129), (39, 3369330), (45, 2920086), (54, 2433405), (65, 2021598), (78, 1684665), (81, 1622270), (90, 1460043), (117, 1123110), (130, 1010799), (135, 973362), (162, 811135), (195, 673866), (234, 561555), (270, 486681), (351, 374370), (390, 336933), (405, 324454), (585, 224622), (702, 187185), (810, 162227), (1053, 124790), (1170, 112311), (1755, 74874), (2106, 62395), (3510, 37437), (5265, 24958), (10530, 12479)]