215973720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{599927}}^1$

素因数の和:599944

約数の個数: 48

約数和(自身を含む): 701915760

約数和(自身を除く): 485942040

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, 599927, 1199854, 1799781, 2399708, 2999635, 3599562, 4799416, 5399343, 5999270, 7199124, 8998905, 10798686, 11998540, 14398248, 17997810, 21597372, 23997080, 26996715, 35995620, 43194744, 53993430, 71991240, 107986860, 215973720]

約数ペア:

[(1, 215973720), (2, 107986860), (3, 71991240), (4, 53993430), (5, 43194744), (6, 35995620), (8, 26996715), (9, 23997080), (10, 21597372), (12, 17997810), (15, 14398248), (18, 11998540), (20, 10798686), (24, 8998905), (30, 7199124), (36, 5999270), (40, 5399343), (45, 4799416), (60, 3599562), (72, 2999635), (90, 2399708), (120, 1799781), (180, 1199854), (360, 599927)]