30066421

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 40255488

約数和(自身を除く): 10189067

約数列:

[1, 7, 11, 17, 77, 103, 119, 187, 223, 721, 1133, 1309, 1561, 1751, 2453, 3791, 7931, 12257, 17171, 19261, 22969, 26537, 41701, 134827, 160783, 252659, 291907, 390473, 1768613, 2733311, 4295203, 30066421]

約数ペア:

[(1, 30066421), (7, 4295203), (11, 2733311), (17, 1768613), (77, 390473), (103, 291907), (119, 252659), (187, 160783), (223, 134827), (721, 41701), (1133, 26537), (1309, 22969), (1561, 19261), (1751, 17171), (2453, 12257), (3791, 7931)]