21744697560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{181205813}}^1$

素因数の和:181205827

約数の個数: 32

約数和(自身を含む): 65234093040

約数和(自身を除く): 43489395480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 181205813, 362411626, 543617439, 724823252, 906029065, 1087234878, 1449646504, 1812058130, 2174469756, 2718087195, 3624116260, 4348939512, 5436174390, 7248232520, 10872348780, 21744697560]

約数ペア:

[(1, 21744697560), (2, 10872348780), (3, 7248232520), (4, 5436174390), (5, 4348939512), (6, 3624116260), (8, 2718087195), (10, 2174469756), (12, 1812058130), (15, 1449646504), (20, 1087234878), (24, 906029065), (30, 724823252), (40, 543617439), (60, 362411626), (120, 181205813)]