30790123

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 40513536

約数和(自身を除く): 9723413

約数列:

[1, 7, 13, 23, 47, 91, 161, 299, 313, 329, 611, 1081, 2093, 2191, 4069, 4277, 7199, 7567, 14053, 14711, 28483, 50393, 93587, 98371, 102977, 191243, 338353, 655109, 1338701, 2368471, 4398589, 30790123]

約数ペア:

[(1, 30790123), (7, 4398589), (13, 2368471), (23, 1338701), (47, 655109), (91, 338353), (161, 191243), (299, 102977), (313, 98371), (329, 93587), (611, 50393), (1081, 28483), (2093, 14711), (2191, 14053), (4069, 7567), (4277, 7199)]