270690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1289}}^1$

素因数の和:1306

約数の個数: 32

約数和(自身を含む): 743040

約数和(自身を除く): 472350

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1289, 2578, 3867, 6445, 7734, 9023, 12890, 18046, 19335, 27069, 38670, 45115, 54138, 90230, 135345, 270690]

約数ペア:

[(1, 270690), (2, 135345), (3, 90230), (5, 54138), (6, 45115), (7, 38670), (10, 27069), (14, 19335), (15, 18046), (21, 12890), (30, 9023), (35, 7734), (42, 6445), (70, 3867), (105, 2578), (210, 1289)]