123039720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{341777}}^1$

素因数の和:341794

約数の個数: 48

約数和(自身を含む): 399880260

約数和(自身を除く): 276840540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 341777, 683554, 1025331, 1367108, 1708885, 2050662, 2734216, 3075993, 3417770, 4101324, 5126655, 6151986, 6835540, 8202648, 10253310, 12303972, 13671080, 15379965, 20506620, 24607944, 30759930, 41013240, 61519860, 123039720]

約数ペア:

[(1, 123039720), (2, 61519860), (3, 41013240), (4, 30759930), (5, 24607944), (6, 20506620), (8, 15379965), (9, 13671080), (10, 12303972), (12, 10253310), (15, 8202648), (18, 6835540), (20, 6151986), (24, 5126655), (30, 4101324), (36, 3417770), (40, 3075993), (45, 2734216), (60, 2050662), (72, 1708885), (90, 1367108), (120, 1025331), (180, 683554), (360, 341777)]