72136620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{400759}}^1$

素因数の和:400774

約数の個数: 36

約数和(自身を含む): 218814960

約数和(自身を除く): 146678340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 400759, 801518, 1202277, 1603036, 2003795, 2404554, 3606831, 4007590, 4809108, 6011385, 7213662, 8015180, 12022770, 14427324, 18034155, 24045540, 36068310, 72136620]

約数ペア:

[(1, 72136620), (2, 36068310), (3, 24045540), (4, 18034155), (5, 14427324), (6, 12022770), (9, 8015180), (10, 7213662), (12, 6011385), (15, 4809108), (18, 4007590), (20, 3606831), (30, 2404554), (36, 2003795), (45, 1603036), (60, 1202277), (90, 801518), (180, 400759)]