254865030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1213643}}^1$

素因数の和:1213660

約数の個数: 32

約数和(自身を含む): 699058944

約数和(自身を除く): 444193914

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1213643, 2427286, 3640929, 6068215, 7281858, 8495501, 12136430, 16991002, 18204645, 25486503, 36409290, 42477505, 50973006, 84955010, 127432515, 254865030]

約数ペア:

[(1, 254865030), (2, 127432515), (3, 84955010), (5, 50973006), (6, 42477505), (7, 36409290), (10, 25486503), (14, 18204645), (15, 16991002), (21, 12136430), (30, 8495501), (35, 7281858), (42, 6068215), (70, 3640929), (105, 2427286), (210, 1213643)]