30494895

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{563}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 51328512

約数和(自身を除く): 20833617

約数列:

[1, 3, 5, 15, 23, 69, 115, 157, 345, 471, 563, 785, 1689, 2355, 2815, 3611, 8445, 10833, 12949, 18055, 38847, 54165, 64745, 88391, 194235, 265173, 441955, 1325865, 2032993, 6098979, 10164965, 30494895]

約数ペア:

[(1, 30494895), (3, 10164965), (5, 6098979), (15, 2032993), (23, 1325865), (69, 441955), (115, 265173), (157, 194235), (345, 88391), (471, 64745), (563, 54165), (785, 38847), (1689, 18055), (2355, 12949), (2815, 10833), (3611, 8445)]