215412840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{598369}}^1$

素因数の和:598386

約数の個数: 48

約数和(自身を含む): 700092900

約数和(自身を除く): 484680060

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, 598369, 1196738, 1795107, 2393476, 2991845, 3590214, 4786952, 5385321, 5983690, 7180428, 8975535, 10770642, 11967380, 14360856, 17951070, 21541284, 23934760, 26926605, 35902140, 43082568, 53853210, 71804280, 107706420, 215412840]

約数ペア:

[(1, 215412840), (2, 107706420), (3, 71804280), (4, 53853210), (5, 43082568), (6, 35902140), (8, 26926605), (9, 23934760), (10, 21541284), (12, 17951070), (15, 14360856), (18, 11967380), (20, 10770642), (24, 8975535), (30, 7180428), (36, 5983690), (40, 5385321), (45, 4786952), (60, 3590214), (72, 2991845), (90, 2393476), (120, 1795107), (180, 1196738), (360, 598369)]