209757690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2330641}}^1$

素因数の和:2330654

約数の個数: 24

約数和(自身を含む): 545370228

約数和(自身を除く): 335612538

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2330641, 4661282, 6991923, 11653205, 13983846, 20975769, 23306410, 34959615, 41951538, 69919230, 104878845, 209757690]

約数ペア:

[(1, 209757690), (2, 104878845), (3, 69919230), (5, 41951538), (6, 34959615), (9, 23306410), (10, 20975769), (15, 13983846), (18, 11653205), (30, 6991923), (45, 4661282), (90, 2330641)]