251159340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4185989}}^1$

素因数の和:4186001

約数の個数: 24

約数和(自身を含む): 703246320

約数和(自身を除く): 452086980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4185989, 8371978, 12557967, 16743956, 20929945, 25115934, 41859890, 50231868, 62789835, 83719780, 125579670, 251159340]

約数ペア:

[(1, 251159340), (2, 125579670), (3, 83719780), (4, 62789835), (5, 50231868), (6, 41859890), (10, 25115934), (12, 20929945), (15, 16743956), (20, 12557967), (30, 8371978), (60, 4185989)]