30903145

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2953}}^1$

素因数の和:3001

約数の個数: 32

約数和(自身を含む): 47642112

約数和(自身を除く): 16738967

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 299, 455, 805, 1495, 2093, 2953, 10465, 14765, 20671, 38389, 67919, 103355, 191945, 268723, 339595, 475433, 882947, 1343615, 2377165, 4414735, 6180629, 30903145]

約数ペア:

[(1, 30903145), (5, 6180629), (7, 4414735), (13, 2377165), (23, 1343615), (35, 882947), (65, 475433), (91, 339595), (115, 268723), (161, 191945), (299, 103355), (455, 67919), (805, 38389), (1495, 20671), (2093, 14765), (2953, 10465)]