15368556

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{443}}^1$

素因数の和:523

約数の個数: 72

約数和(自身を含む): 42517440

約数和(自身を除く): 27148884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 59, 84, 98, 118, 147, 177, 196, 236, 294, 354, 413, 443, 588, 708, 826, 886, 1239, 1329, 1652, 1772, 2478, 2658, 2891, 3101, 4956, 5316, 5782, 6202, 8673, 9303, 11564, 12404, 17346, 18606, 21707, 26137, 34692, 37212, 43414, 52274, 65121, 78411, 86828, 104548, 130242, 156822, 182959, 260484, 313644, 365918, 548877, 731836, 1097754, 1280713, 2195508, 2561426, 3842139, 5122852, 7684278, 15368556]

約数ペア:

[(1, 15368556), (2, 7684278), (3, 5122852), (4, 3842139), (6, 2561426), (7, 2195508), (12, 1280713), (14, 1097754), (21, 731836), (28, 548877), (42, 365918), (49, 313644), (59, 260484), (84, 182959), (98, 156822), (118, 130242), (147, 104548), (177, 86828), (196, 78411), (236, 65121), (294, 52274), (354, 43414), (413, 37212), (443, 34692), (588, 26137), (708, 21707), (826, 18606), (886, 17346), (1239, 12404), (1329, 11564), (1652, 9303), (1772, 8673), (2478, 6202), (2658, 5782), (2891, 5316), (3101, 4956)]