15307740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{12149}}^1$

素因数の和:12171

約数の個数: 72

約数和(自身を含む): 53071200

約数和(自身を除く): 37763460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 12149, 24298, 36447, 48596, 60745, 72894, 85043, 109341, 121490, 145788, 170086, 182235, 218682, 242980, 255129, 340172, 364470, 425215, 437364, 510258, 546705, 728940, 765387, 850430, 1020516, 1093410, 1275645, 1530774, 1700860, 2186820, 2551290, 3061548, 3826935, 5102580, 7653870, 15307740]

約数ペア:

[(1, 15307740), (2, 7653870), (3, 5102580), (4, 3826935), (5, 3061548), (6, 2551290), (7, 2186820), (9, 1700860), (10, 1530774), (12, 1275645), (14, 1093410), (15, 1020516), (18, 850430), (20, 765387), (21, 728940), (28, 546705), (30, 510258), (35, 437364), (36, 425215), (42, 364470), (45, 340172), (60, 255129), (63, 242980), (70, 218682), (84, 182235), (90, 170086), (105, 145788), (126, 121490), (140, 109341), (180, 85043), (210, 72894), (252, 60745), (315, 48596), (420, 36447), (630, 24298), (1260, 12149)]