30640485

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{88813}}^1$

素因数の和:88844

約数の個数: 16

約数和(自身を含む): 51156864

約数和(自身を除く): 20516379

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 88813, 266439, 444065, 1332195, 2042699, 6128097, 10213495, 30640485]

約数ペア:

[(1, 30640485), (3, 10213495), (5, 6128097), (15, 2042699), (23, 1332195), (69, 444065), (115, 266439), (345, 88813)]