12152036745

素因数分解:

$3^4\times 5^1\times {\mathrm{30005029}}^1$

素因数の和:30005046

約数の個数: 20

約数和(自身を含む): 21783651780

約数和(自身を除く): 9631615035

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 30005029, 90015087, 150025145, 270045261, 450075435, 810135783, 1350226305, 2430407349, 4050678915, 12152036745]

約数ペア:

[(1, 12152036745), (3, 4050678915), (5, 2430407349), (9, 1350226305), (15, 810135783), (27, 450075435), (45, 270045261), (81, 150025145), (135, 90015087), (405, 30005029)]