50689980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25601}}^1$

素因数の和:25627

約数の個数: 72

約数和(自身を含む): 167744304

約数和(自身を除く): 117054324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 25601, 51202, 76803, 102404, 128005, 153606, 230409, 256010, 281611, 307212, 384015, 460818, 512020, 563222, 768030, 844833, 921636, 1126444, 1152045, 1408055, 1536060, 1689666, 2304090, 2534499, 2816110, 3379332, 4224165, 4608180, 5068998, 5632220, 8448330, 10137996, 12672495, 16896660, 25344990, 50689980]

約数ペア:

[(1, 50689980), (2, 25344990), (3, 16896660), (4, 12672495), (5, 10137996), (6, 8448330), (9, 5632220), (10, 5068998), (11, 4608180), (12, 4224165), (15, 3379332), (18, 2816110), (20, 2534499), (22, 2304090), (30, 1689666), (33, 1536060), (36, 1408055), (44, 1152045), (45, 1126444), (55, 921636), (60, 844833), (66, 768030), (90, 563222), (99, 512020), (110, 460818), (132, 384015), (165, 307212), (180, 281611), (198, 256010), (220, 230409), (330, 153606), (396, 128005), (495, 102404), (660, 76803), (990, 51202), (1980, 25601)]