180147105

素因数分解:

$3^3\times 5^1\times {\mathrm{1334423}}^1$

素因数の和:1334437

約数の個数: 16

約数和(自身を含む): 320261760

約数和(自身を除く): 140114655

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1334423, 4003269, 6672115, 12009807, 20016345, 36029421, 60049035, 180147105]

約数ペア:

[(1, 180147105), (3, 60049035), (5, 36029421), (9, 20016345), (15, 12009807), (27, 6672115), (45, 4003269), (135, 1334423)]