121812840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{338369}}^1$

素因数の和:338386

約数の個数: 48

約数和(自身を含む): 395892900

約数和(自身を除く): 274080060

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, 338369, 676738, 1015107, 1353476, 1691845, 2030214, 2706952, 3045321, 3383690, 4060428, 5075535, 6090642, 6767380, 8120856, 10151070, 12181284, 13534760, 15226605, 20302140, 24362568, 30453210, 40604280, 60906420, 121812840]

約数ペア:

[(1, 121812840), (2, 60906420), (3, 40604280), (4, 30453210), (5, 24362568), (6, 20302140), (8, 15226605), (9, 13534760), (10, 12181284), (12, 10151070), (15, 8120856), (18, 6767380), (20, 6090642), (24, 5075535), (30, 4060428), (36, 3383690), (40, 3045321), (45, 2706952), (60, 2030214), (72, 1691845), (90, 1353476), (120, 1015107), (180, 676738), (360, 338369)]