12987030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61843}}^1$

素因数の和:61860

約数の個数: 32

約数和(自身を含む): 35622144

約数和(自身を除く): 22635114

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 61843, 123686, 185529, 309215, 371058, 432901, 618430, 865802, 927645, 1298703, 1855290, 2164505, 2597406, 4329010, 6493515, 12987030]

約数ペア:

[(1, 12987030), (2, 6493515), (3, 4329010), (5, 2597406), (6, 2164505), (7, 1855290), (10, 1298703), (14, 927645), (15, 865802), (21, 618430), (30, 432901), (35, 371058), (42, 309215), (70, 185529), (105, 123686), (210, 61843)]