89996040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{249989}}^1$

素因数の和:250006

約数の個数: 48

約数和(自身を含む): 292488300

約数和(自身を除く): 202492260

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, 249989, 499978, 749967, 999956, 1249945, 1499934, 1999912, 2249901, 2499890, 2999868, 3749835, 4499802, 4999780, 5999736, 7499670, 8999604, 9999560, 11249505, 14999340, 17999208, 22499010, 29998680, 44998020, 89996040]

約数ペア:

[(1, 89996040), (2, 44998020), (3, 29998680), (4, 22499010), (5, 17999208), (6, 14999340), (8, 11249505), (9, 9999560), (10, 8999604), (12, 7499670), (15, 5999736), (18, 4999780), (20, 4499802), (24, 3749835), (30, 2999868), (36, 2499890), (40, 2249901), (45, 1999912), (60, 1499934), (72, 1249945), (90, 999956), (120, 749967), (180, 499978), (360, 249989)]