30640230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{340447}}^1$

素因数の和:340460

約数の個数: 24

約数和(自身を含む): 79664832

約数和(自身を除く): 49024602

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 340447, 680894, 1021341, 1702235, 2042682, 3064023, 3404470, 5106705, 6128046, 10213410, 15320115, 30640230]

約数ペア:

[(1, 30640230), (2, 15320115), (3, 10213410), (5, 6128046), (6, 5106705), (9, 3404470), (10, 3064023), (15, 2042682), (18, 1702235), (30, 1021341), (45, 680894), (90, 340447)]