138286620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{768259}}^1$

素因数の和:768274

約数の個数: 36

約数和(自身を含む): 419469960

約数和(自身を除く): 281183340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 768259, 1536518, 2304777, 3073036, 3841295, 4609554, 6914331, 7682590, 9219108, 11523885, 13828662, 15365180, 23047770, 27657324, 34571655, 46095540, 69143310, 138286620]

約数ペア:

[(1, 138286620), (2, 69143310), (3, 46095540), (4, 34571655), (5, 27657324), (6, 23047770), (9, 15365180), (10, 13828662), (12, 11523885), (15, 9219108), (18, 7682590), (20, 6914331), (30, 4609554), (36, 3841295), (45, 3073036), (60, 2304777), (90, 1536518), (180, 768259)]