2146095

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{757}}^1$

素因数の和:781

約数の個数: 40

約数和(自身を含む): 4402464

約数和(自身を除く): 2256369

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 757, 945, 2271, 2835, 3785, 5299, 6813, 11355, 15897, 20439, 26495, 34065, 47691, 61317, 79485, 102195, 143073, 238455, 306585, 429219, 715365, 2146095]

約数ペア:

[(1, 2146095), (3, 715365), (5, 429219), (7, 306585), (9, 238455), (15, 143073), (21, 102195), (27, 79485), (35, 61317), (45, 47691), (63, 34065), (81, 26495), (105, 20439), (135, 15897), (189, 11355), (315, 6813), (405, 5299), (567, 3785), (757, 2835), (945, 2271)]