12677490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{20123}}^1$

素因数の和:20143

約数の個数: 48

約数和(自身を含む): 37672128

約数和(自身を除く): 24994638

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 20123, 40246, 60369, 100615, 120738, 140861, 181107, 201230, 281722, 301845, 362214, 422583, 603690, 704305, 845166, 905535, 1267749, 1408610, 1811070, 2112915, 2535498, 4225830, 6338745, 12677490]

約数ペア:

[(1, 12677490), (2, 6338745), (3, 4225830), (5, 2535498), (6, 2112915), (7, 1811070), (9, 1408610), (10, 1267749), (14, 905535), (15, 845166), (18, 704305), (21, 603690), (30, 422583), (35, 362214), (42, 301845), (45, 281722), (63, 201230), (70, 181107), (90, 140861), (105, 120738), (126, 100615), (210, 60369), (315, 40246), (630, 20123)]