30951905

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{1487}}^1$

素因数の和:1696

約数の個数: 16

約数和(自身を含む): 38997504

約数和(自身を除く): 8045599

約数列:

[1, 5, 23, 115, 181, 905, 1487, 4163, 7435, 20815, 34201, 171005, 269147, 1345735, 6190381, 30951905]

約数ペア:

[(1, 30951905), (5, 6190381), (23, 1345735), (115, 269147), (181, 171005), (905, 34201), (1487, 20815), (4163, 7435)]