12998580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{30949}}^1$

素因数の和:30968

約数の個数: 48

約数和(自身を含む): 41596800

約数和(自身を除く): 28598220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 30949, 61898, 92847, 123796, 154745, 185694, 216643, 309490, 371388, 433286, 464235, 618980, 649929, 866572, 928470, 1083215, 1299858, 1856940, 2166430, 2599716, 3249645, 4332860, 6499290, 12998580]

約数ペア:

[(1, 12998580), (2, 6499290), (3, 4332860), (4, 3249645), (5, 2599716), (6, 2166430), (7, 1856940), (10, 1299858), (12, 1083215), (14, 928470), (15, 866572), (20, 649929), (21, 618980), (28, 464235), (30, 433286), (35, 371388), (42, 309490), (60, 216643), (70, 185694), (84, 154745), (105, 123796), (140, 92847), (210, 61898), (420, 30949)]