2118305.00000000

素因数分解:

$3^4\times 5^2\times {\mathrm{17747}}^1$

素因数の和:17769

約数の個数: 30

約数和(自身を含む): 66572748

約数和(自身を除く): 30635073

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 17747, 53241, 88735, 159723, 266205, 443675, 479169, 798615, 1331025, 1437507, 2395845, 3993075, 7187535, 11979225, 35937675]

約数ペア:

[(1, 35937675), (3, 11979225), (5, 7187535), (9, 3993075), (15, 2395845), (25, 1437507), (27, 1331025), (45, 798615), (75, 479169), (81, 443675), (135, 266205), (225, 159723), (405, 88735), (675, 53241), (2025, 17747)]