81794520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{227207}}^1$

素因数の和:227224

約数の個数: 48

約数和(自身を含む): 265833360

約数和(自身を除く): 184038840

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, 227207, 454414, 681621, 908828, 1136035, 1363242, 1817656, 2044863, 2272070, 2726484, 3408105, 4089726, 4544140, 5452968, 6816210, 8179452, 9088280, 10224315, 13632420, 16358904, 20448630, 27264840, 40897260, 81794520]

約数ペア:

[(1, 81794520), (2, 40897260), (3, 27264840), (4, 20448630), (5, 16358904), (6, 13632420), (8, 10224315), (9, 9088280), (10, 8179452), (12, 6816210), (15, 5452968), (18, 4544140), (20, 4089726), (24, 3408105), (30, 2726484), (36, 2272070), (40, 2044863), (45, 1817656), (60, 1363242), (72, 1136035), (90, 908828), (120, 681621), (180, 454414), (360, 227207)]