30418518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{389981}}^1$

素因数の和:389999

約数の個数: 16

約数和(自身を含む): 65516976

約数和(自身を除く): 35098458

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 389981, 779962, 1169943, 2339886, 5069753, 10139506, 15209259, 30418518]

約数ペア:

[(1, 30418518), (2, 15209259), (3, 10139506), (6, 5069753), (13, 2339886), (26, 1169943), (39, 779962), (78, 389981)]