30494930

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 56144880

約数和(自身を除く): 25649950

約数列:

[1, 2, 5, 10, 101, 109, 202, 218, 277, 505, 545, 554, 1010, 1090, 1385, 2770, 11009, 22018, 27977, 30193, 55045, 55954, 60386, 110090, 139885, 150965, 279770, 301930, 3049493, 6098986, 15247465, 30494930]

約数ペア:

[(1, 30494930), (2, 15247465), (5, 6098986), (10, 3049493), (101, 301930), (109, 279770), (202, 150965), (218, 139885), (277, 110090), (505, 60386), (545, 55954), (554, 55045), (1010, 30193), (1090, 27977), (1385, 22018), (2770, 11009)]