68013720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{188927}}^1$

素因数の和:188944

約数の個数: 48

約数和(自身を含む): 221045760

約数和(自身を除く): 153032040

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, 188927, 377854, 566781, 755708, 944635, 1133562, 1511416, 1700343, 1889270, 2267124, 2833905, 3400686, 3778540, 4534248, 5667810, 6801372, 7557080, 8501715, 11335620, 13602744, 17003430, 22671240, 34006860, 68013720]

約数ペア:

[(1, 68013720), (2, 34006860), (3, 22671240), (4, 17003430), (5, 13602744), (6, 11335620), (8, 8501715), (9, 7557080), (10, 6801372), (12, 5667810), (15, 4534248), (18, 3778540), (20, 3400686), (24, 2833905), (30, 2267124), (36, 1889270), (40, 1700343), (45, 1511416), (60, 1133562), (72, 944635), (90, 755708), (120, 566781), (180, 377854), (360, 188927)]