90759720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{756331}}^1$

素因数の和:756345

約数の個数: 32

約数和(自身を含む): 272279520

約数和(自身を除く): 181519800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 756331, 1512662, 2268993, 3025324, 3781655, 4537986, 6050648, 7563310, 9075972, 11344965, 15126620, 18151944, 22689930, 30253240, 45379860, 90759720]

約数ペア:

[(1, 90759720), (2, 45379860), (3, 30253240), (4, 22689930), (5, 18151944), (6, 15126620), (8, 11344965), (10, 9075972), (12, 7563310), (15, 6050648), (20, 4537986), (24, 3781655), (30, 3025324), (40, 2268993), (60, 1512662), (120, 756331)]