15861078828

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{6993421}}^1$

素因数の和:6993444

約数の個数: 60

約数和(自身を含む): 47387427472

約数和(自身を除く): 31526348644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 6993421, 13986842, 20980263, 27973684, 41960526, 48953947, 62940789, 83921052, 97907894, 125881578, 146861841, 188822367, 195815788, 251763156, 293723682, 377644734, 440585523, 566467101, 587447364, 755289468, 881171046, 1132934202, 1321756569, 1762342092, 2265868404, 2643513138, 3965269707, 5287026276, 7930539414, 15861078828]

約数ペア:

[(1, 15861078828), (2, 7930539414), (3, 5287026276), (4, 3965269707), (6, 2643513138), (7, 2265868404), (9, 1762342092), (12, 1321756569), (14, 1132934202), (18, 881171046), (21, 755289468), (27, 587447364), (28, 566467101), (36, 440585523), (42, 377644734), (54, 293723682), (63, 251763156), (81, 195815788), (84, 188822367), (108, 146861841), (126, 125881578), (162, 97907894), (189, 83921052), (252, 62940789), (324, 48953947), (378, 41960526), (567, 27973684), (756, 20980263), (1134, 13986842), (2268, 6993421)]