51245730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{189799}}^1$

素因数の和:189815

約数の個数: 32

約数和(自身を含む): 136656000

約数和(自身を除く): 85410270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 189799, 379598, 569397, 948995, 1138794, 1708191, 1897990, 2846985, 3416382, 5124573, 5693970, 8540955, 10249146, 17081910, 25622865, 51245730]

約数ペア:

[(1, 51245730), (2, 25622865), (3, 17081910), (5, 10249146), (6, 8540955), (9, 5693970), (10, 5124573), (15, 3416382), (18, 2846985), (27, 1897990), (30, 1708191), (45, 1138794), (54, 948995), (90, 569397), (135, 379598), (270, 189799)]