18720233430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2719}}^1\times {\mathrm{229499}}^1$

素因数の和:232228

約数の個数: 32

約数和(自身を含む): 44945280000

約数和(自身を除く): 26225046570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2719, 5438, 8157, 13595, 16314, 27190, 40785, 81570, 229499, 458998, 688497, 1147495, 1376994, 2294990, 3442485, 6884970, 624007781, 1248015562, 1872023343, 3120038905, 3744046686, 6240077810, 9360116715, 18720233430]

約数ペア:

[(1, 18720233430), (2, 9360116715), (3, 6240077810), (5, 3744046686), (6, 3120038905), (10, 1872023343), (15, 1248015562), (30, 624007781), (2719, 6884970), (5438, 3442485), (8157, 2294990), (13595, 1376994), (16314, 1147495), (27190, 688497), (40785, 458998), (81570, 229499)]