81759960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{227111}}^1$

素因数の和:227128

約数の個数: 48

約数和(自身を含む): 265721040

約数和(自身を除く): 183961080

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, 227111, 454222, 681333, 908444, 1135555, 1362666, 1816888, 2043999, 2271110, 2725332, 3406665, 4087998, 4542220, 5450664, 6813330, 8175996, 9084440, 10219995, 13626660, 16351992, 20439990, 27253320, 40879980, 81759960]

約数ペア:

[(1, 81759960), (2, 40879980), (3, 27253320), (4, 20439990), (5, 16351992), (6, 13626660), (8, 10219995), (9, 9084440), (10, 8175996), (12, 6813330), (15, 5450664), (18, 4542220), (20, 4087998), (24, 3406665), (30, 2725332), (36, 2271110), (40, 2043999), (45, 1816888), (60, 1362666), (72, 1135555), (90, 908444), (120, 681333), (180, 454222), (360, 227111)]