15121728

素因数分解:

$2^6\times 3^4\times {\mathrm{2917}}^1$

素因数の和:2941

約数の個数: 70

約数和(自身を含む): 44840906

約数和(自身を除く): 29719178

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 288, 324, 432, 576, 648, 864, 1296, 1728, 2592, 2917, 5184, 5834, 8751, 11668, 17502, 23336, 26253, 35004, 46672, 52506, 70008, 78759, 93344, 105012, 140016, 157518, 186688, 210024, 236277, 280032, 315036, 420048, 472554, 560064, 630072, 840096, 945108, 1260144, 1680192, 1890216, 2520288, 3780432, 5040576, 7560864, 15121728]

約数ペア:

[(1, 15121728), (2, 7560864), (3, 5040576), (4, 3780432), (6, 2520288), (8, 1890216), (9, 1680192), (12, 1260144), (16, 945108), (18, 840096), (24, 630072), (27, 560064), (32, 472554), (36, 420048), (48, 315036), (54, 280032), (64, 236277), (72, 210024), (81, 186688), (96, 157518), (108, 140016), (144, 105012), (162, 93344), (192, 78759), (216, 70008), (288, 52506), (324, 46672), (432, 35004), (576, 26253), (648, 23336), (864, 17502), (1296, 11668), (1728, 8751), (2592, 5834), (2917, 5184)]