89000280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{247223}}^1$

素因数の和:247240

約数の個数: 48

約数和(自身を含む): 289252080

約数和(自身を除く): 200251800

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, 247223, 494446, 741669, 988892, 1236115, 1483338, 1977784, 2225007, 2472230, 2966676, 3708345, 4450014, 4944460, 5933352, 7416690, 8900028, 9888920, 11125035, 14833380, 17800056, 22250070, 29666760, 44500140, 89000280]

約数ペア:

[(1, 89000280), (2, 44500140), (3, 29666760), (4, 22250070), (5, 17800056), (6, 14833380), (8, 11125035), (9, 9888920), (10, 8900028), (12, 7416690), (15, 5933352), (18, 4944460), (20, 4450014), (24, 3708345), (30, 2966676), (36, 2472230), (40, 2225007), (45, 1977784), (60, 1483338), (72, 1236115), (90, 988892), (120, 741669), (180, 494446), (360, 247223)]