30305254

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{571}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 55351296

約数和(自身を除く): 25046042

約数列:

[1, 2, 7, 14, 17, 34, 119, 223, 238, 446, 571, 1142, 1561, 3122, 3791, 3997, 7582, 7994, 9707, 19414, 26537, 53074, 67949, 127333, 135898, 254666, 891331, 1782662, 2164661, 4329322, 15152627, 30305254]

約数ペア:

[(1, 30305254), (2, 15152627), (7, 4329322), (14, 2164661), (17, 1782662), (34, 891331), (119, 254666), (223, 135898), (238, 127333), (446, 67949), (571, 53074), (1142, 26537), (1561, 19414), (3122, 9707), (3791, 7994), (3997, 7582)]