30591480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{254929}}^1$

素因数の和:254943

約数の個数: 32

約数和(自身を含む): 91774800

約数和(自身を除く): 61183320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 254929, 509858, 764787, 1019716, 1274645, 1529574, 2039432, 2549290, 3059148, 3823935, 5098580, 6118296, 7647870, 10197160, 15295740, 30591480]

約数ペア:

[(1, 30591480), (2, 15295740), (3, 10197160), (4, 7647870), (5, 6118296), (6, 5098580), (8, 3823935), (10, 3059148), (12, 2549290), (15, 2039432), (20, 1529574), (24, 1274645), (30, 1019716), (40, 764787), (60, 509858), (120, 254929)]