1233999720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{3427777}}^1$

素因数の和:3427794

約数の個数: 48

約数和(自身を含む): 4010500260

約数和(自身を除く): 2776500540

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, 3427777, 6855554, 10283331, 13711108, 17138885, 20566662, 27422216, 30849993, 34277770, 41133324, 51416655, 61699986, 68555540, 82266648, 102833310, 123399972, 137111080, 154249965, 205666620, 246799944, 308499930, 411333240, 616999860, 1233999720]

約数ペア:

[(1, 1233999720), (2, 616999860), (3, 411333240), (4, 308499930), (5, 246799944), (6, 205666620), (8, 154249965), (9, 137111080), (10, 123399972), (12, 102833310), (15, 82266648), (18, 68555540), (20, 61699986), (24, 51416655), (30, 41133324), (36, 34277770), (40, 30849993), (45, 27422216), (60, 20566662), (72, 17138885), (90, 13711108), (120, 10283331), (180, 6855554), (360, 3427777)]