21900360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{182503}}^1$

素因数の和:182517

約数の個数: 32

約数和(自身を含む): 65701440

約数和(自身を除く): 43801080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 182503, 365006, 547509, 730012, 912515, 1095018, 1460024, 1825030, 2190036, 2737545, 3650060, 4380072, 5475090, 7300120, 10950180, 21900360]

約数ペア:

[(1, 21900360), (2, 10950180), (3, 7300120), (4, 5475090), (5, 4380072), (6, 3650060), (8, 2737545), (10, 2190036), (12, 1825030), (15, 1460024), (20, 1095018), (24, 912515), (30, 730012), (40, 547509), (60, 365006), (120, 182503)]