30639035

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 12906565

約数列:

[1, 5, 7, 35, 53, 83, 199, 265, 371, 415, 581, 995, 1393, 1855, 2905, 4399, 6965, 10547, 16517, 21995, 30793, 52735, 73829, 82585, 115619, 153965, 369145, 578095, 875401, 4377005, 6127807, 30639035]

約数ペア:

[(1, 30639035), (5, 6127807), (7, 4377005), (35, 875401), (53, 578095), (83, 369145), (199, 153965), (265, 115619), (371, 82585), (415, 73829), (581, 52735), (995, 30793), (1393, 21995), (1855, 16517), (2905, 10547), (4399, 6965)]