27604020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{937}}^1$

素因数の和:1440

約数の個数: 48

約数和(自身を含む): 77531328

約数和(自身を除く): 49927308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 491, 937, 982, 1473, 1874, 1964, 2455, 2811, 2946, 3748, 4685, 4910, 5622, 5892, 7365, 9370, 9820, 11244, 14055, 14730, 18740, 28110, 29460, 56220, 460067, 920134, 1380201, 1840268, 2300335, 2760402, 4600670, 5520804, 6901005, 9201340, 13802010, 27604020]

約数ペア:

[(1, 27604020), (2, 13802010), (3, 9201340), (4, 6901005), (5, 5520804), (6, 4600670), (10, 2760402), (12, 2300335), (15, 1840268), (20, 1380201), (30, 920134), (60, 460067), (491, 56220), (937, 29460), (982, 28110), (1473, 18740), (1874, 14730), (1964, 14055), (2455, 11244), (2811, 9820), (2946, 9370), (3748, 7365), (4685, 5892), (4910, 5622)]