155122920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{430897}}^1$

素因数の和:430914

約数の個数: 48

約数和(自身を含む): 504150660

約数和(自身を除く): 349027740

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, 430897, 861794, 1292691, 1723588, 2154485, 2585382, 3447176, 3878073, 4308970, 5170764, 6463455, 7756146, 8617940, 10341528, 12926910, 15512292, 17235880, 19390365, 25853820, 31024584, 38780730, 51707640, 77561460, 155122920]

約数ペア:

[(1, 155122920), (2, 77561460), (3, 51707640), (4, 38780730), (5, 31024584), (6, 25853820), (8, 19390365), (9, 17235880), (10, 15512292), (12, 12926910), (15, 10341528), (18, 8617940), (20, 7756146), (24, 6463455), (30, 5170764), (36, 4308970), (40, 3878073), (45, 3447176), (60, 2585382), (72, 2154485), (90, 1723588), (120, 1292691), (180, 861794), (360, 430897)]