180211305

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{769}}^1\times {\mathrm{919}}^1$

素因数の和:1713

約数の個数: 32

約数和(自身を含む): 306028800

約数和(自身を除く): 125817495

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 769, 919, 2307, 2757, 3845, 4595, 11535, 13073, 13785, 15623, 39219, 46869, 65365, 78115, 196095, 234345, 706711, 2120133, 3533555, 10600665, 12014087, 36042261, 60070435, 180211305]

約数ペア:

[(1, 180211305), (3, 60070435), (5, 36042261), (15, 12014087), (17, 10600665), (51, 3533555), (85, 2120133), (255, 706711), (769, 234345), (919, 196095), (2307, 78115), (2757, 65365), (3845, 46869), (4595, 39219), (11535, 15623), (13073, 13785)]