31989180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{569}}^1\times {\mathrm{937}}^1$

素因数の和:1518

約数の個数: 48

約数和(自身を含む): 89822880

約数和(自身を除く): 57833700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 569, 937, 1138, 1707, 1874, 2276, 2811, 2845, 3414, 3748, 4685, 5622, 5690, 6828, 8535, 9370, 11244, 11380, 14055, 17070, 18740, 28110, 34140, 56220, 533153, 1066306, 1599459, 2132612, 2665765, 3198918, 5331530, 6397836, 7997295, 10663060, 15994590, 31989180]

約数ペア:

[(1, 31989180), (2, 15994590), (3, 10663060), (4, 7997295), (5, 6397836), (6, 5331530), (10, 3198918), (12, 2665765), (15, 2132612), (20, 1599459), (30, 1066306), (60, 533153), (569, 56220), (937, 34140), (1138, 28110), (1707, 18740), (1874, 17070), (2276, 14055), (2811, 11380), (2845, 11244), (3414, 9370), (3748, 8535), (4685, 6828), (5622, 5690)]