1970730

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{811}}^1$

素因数の和:833

約数の個数: 48

約数和(自身を含む): 5320224

約数和(自身を除く): 3349494

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 811, 1215, 1622, 2430, 2433, 4055, 4866, 7299, 8110, 12165, 14598, 21897, 24330, 36495, 43794, 65691, 72990, 109485, 131382, 197073, 218970, 328455, 394146, 656910, 985365, 1970730]

約数ペア:

[(1, 1970730), (2, 985365), (3, 656910), (5, 394146), (6, 328455), (9, 218970), (10, 197073), (15, 131382), (18, 109485), (27, 72990), (30, 65691), (45, 43794), (54, 36495), (81, 24330), (90, 21897), (135, 14598), (162, 12165), (243, 8110), (270, 7299), (405, 4866), (486, 4055), (810, 2433), (811, 2430), (1215, 1622)]