30629640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{255247}}^1$

素因数の和:255261

約数の個数: 32

約数和(自身を含む): 91889280

約数和(自身を除く): 61259640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 255247, 510494, 765741, 1020988, 1276235, 1531482, 2041976, 2552470, 3062964, 3828705, 5104940, 6125928, 7657410, 10209880, 15314820, 30629640]

約数ペア:

[(1, 30629640), (2, 15314820), (3, 10209880), (4, 7657410), (5, 6125928), (6, 5104940), (8, 3828705), (10, 3062964), (12, 2552470), (15, 2041976), (20, 1531482), (24, 1276235), (30, 1020988), (40, 765741), (60, 510494), (120, 255247)]