7420290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{247343}}^1$

素因数の和:247353

約数の個数: 16

約数和(自身を含む): 17808768

約数和(自身を除く): 10388478

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 247343, 494686, 742029, 1236715, 1484058, 2473430, 3710145, 7420290]

約数ペア:

[(1, 7420290), (2, 3710145), (3, 2473430), (5, 1484058), (6, 1236715), (10, 742029), (15, 494686), (30, 247343)]