180172236

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{349171}}^1$

素因数の和:349221

約数の個数: 24

約数和(自身を含む): 430179904

約数和(自身を除く): 250007668

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 349171, 698342, 1047513, 1396684, 2095026, 4190052, 15014353, 30028706, 45043059, 60057412, 90086118, 180172236]

約数ペア:

[(1, 180172236), (2, 90086118), (3, 60057412), (4, 45043059), (6, 30028706), (12, 15014353), (43, 4190052), (86, 2095026), (129, 1396684), (172, 1047513), (258, 698342), (516, 349171)]