72049860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{400277}}^1$

素因数の和:400292

約数の個数: 36

約数和(自身を含む): 218551788

約数和(自身を除く): 146501928

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 400277, 800554, 1200831, 1601108, 2001385, 2401662, 3602493, 4002770, 4803324, 6004155, 7204986, 8005540, 12008310, 14409972, 18012465, 24016620, 36024930, 72049860]

約数ペア:

[(1, 72049860), (2, 36024930), (3, 24016620), (4, 18012465), (5, 14409972), (6, 12008310), (9, 8005540), (10, 7204986), (12, 6004155), (15, 4803324), (18, 4002770), (20, 3602493), (30, 2401662), (36, 2001385), (45, 1601108), (60, 1200831), (90, 800554), (180, 400277)]