61779720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{514831}}^1$

素因数の和:514845

約数の個数: 32

約数和(自身を含む): 185339520

約数和(自身を除く): 123559800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 514831, 1029662, 1544493, 2059324, 2574155, 3088986, 4118648, 5148310, 6177972, 7722465, 10296620, 12355944, 15444930, 20593240, 30889860, 61779720]

約数ペア:

[(1, 61779720), (2, 30889860), (3, 20593240), (4, 15444930), (5, 12355944), (6, 10296620), (8, 7722465), (10, 6177972), (12, 5148310), (15, 4118648), (20, 3088986), (24, 2574155), (30, 2059324), (40, 1544493), (60, 1029662), (120, 514831)]