149748840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{415969}}^1$

素因数の和:415986

約数の個数: 48

約数和(自身を含む): 486684900

約数和(自身を除く): 336936060

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, 415969, 831938, 1247907, 1663876, 2079845, 2495814, 3327752, 3743721, 4159690, 4991628, 6239535, 7487442, 8319380, 9983256, 12479070, 14974884, 16638760, 18718605, 24958140, 29949768, 37437210, 49916280, 74874420, 149748840]

約数ペア:

[(1, 149748840), (2, 74874420), (3, 49916280), (4, 37437210), (5, 29949768), (6, 24958140), (8, 18718605), (9, 16638760), (10, 14974884), (12, 12479070), (15, 9983256), (18, 8319380), (20, 7487442), (24, 6239535), (30, 4991628), (36, 4159690), (40, 3743721), (45, 3327752), (60, 2495814), (72, 2079845), (90, 1663876), (120, 1247907), (180, 831938), (360, 415969)]