15588020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 40255488

約数和(自身を除く): 24667468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 47, 70, 92, 94, 103, 115, 140, 161, 188, 206, 230, 235, 322, 329, 412, 460, 470, 515, 644, 658, 721, 805, 940, 1030, 1081, 1316, 1442, 1610, 1645, 2060, 2162, 2369, 2884, 3220, 3290, 3605, 4324, 4738, 4841, 5405, 6580, 7210, 7567, 9476, 9682, 10810, 11845, 14420, 15134, 16583, 19364, 21620, 23690, 24205, 30268, 33166, 33887, 37835, 47380, 48410, 66332, 67774, 75670, 82915, 96820, 111343, 135548, 151340, 165830, 169435, 222686, 331660, 338870, 445372, 556715, 677740, 779401, 1113430, 1558802, 2226860, 3117604, 3897005, 7794010, 15588020]

約数ペア:

[(1, 15588020), (2, 7794010), (4, 3897005), (5, 3117604), (7, 2226860), (10, 1558802), (14, 1113430), (20, 779401), (23, 677740), (28, 556715), (35, 445372), (46, 338870), (47, 331660), (70, 222686), (92, 169435), (94, 165830), (103, 151340), (115, 135548), (140, 111343), (161, 96820), (188, 82915), (206, 75670), (230, 67774), (235, 66332), (322, 48410), (329, 47380), (412, 37835), (460, 33887), (470, 33166), (515, 30268), (644, 24205), (658, 23690), (721, 21620), (805, 19364), (940, 16583), (1030, 15134), (1081, 14420), (1316, 11845), (1442, 10810), (1610, 9682), (1645, 9476), (2060, 7567), (2162, 7210), (2369, 6580), (2884, 5405), (3220, 4841), (3290, 4738), (3605, 4324)]