218954520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{608207}}^1$

素因数の和:608224

約数の個数: 48

約数和(自身を含む): 711603360

約数和(自身を除く): 492648840

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, 608207, 1216414, 1824621, 2432828, 3041035, 3649242, 4865656, 5473863, 6082070, 7298484, 9123105, 10947726, 12164140, 14596968, 18246210, 21895452, 24328280, 27369315, 36492420, 43790904, 54738630, 72984840, 109477260, 218954520]

約数ペア:

[(1, 218954520), (2, 109477260), (3, 72984840), (4, 54738630), (5, 43790904), (6, 36492420), (8, 27369315), (9, 24328280), (10, 21895452), (12, 18246210), (15, 14596968), (18, 12164140), (20, 10947726), (24, 9123105), (30, 7298484), (36, 6082070), (40, 5473863), (45, 4865656), (60, 3649242), (72, 3041035), (90, 2432828), (120, 1824621), (180, 1216414), (360, 608207)]