12945030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61643}}^1$

素因数の和:61660

約数の個数: 32

約数和(自身を含む): 35506944

約数和(自身を除く): 22561914

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 61643, 123286, 184929, 308215, 369858, 431501, 616430, 863002, 924645, 1294503, 1849290, 2157505, 2589006, 4315010, 6472515, 12945030]

約数ペア:

[(1, 12945030), (2, 6472515), (3, 4315010), (5, 2589006), (6, 2157505), (7, 1849290), (10, 1294503), (14, 924645), (15, 863002), (21, 616430), (30, 431501), (35, 369858), (42, 308215), (70, 184929), (105, 123286), (210, 61643)]