12990810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61861}}^1$

素因数の和:61878

約数の個数: 32

約数和(自身を含む): 35632512

約数和(自身を除く): 22641702

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 61861, 123722, 185583, 309305, 371166, 433027, 618610, 866054, 927915, 1299081, 1855830, 2165135, 2598162, 4330270, 6495405, 12990810]

約数ペア:

[(1, 12990810), (2, 6495405), (3, 4330270), (5, 2598162), (6, 2165135), (7, 1855830), (10, 1299081), (14, 927915), (15, 866054), (21, 618610), (30, 433027), (35, 371166), (42, 309305), (70, 185583), (105, 123722), (210, 61861)]