17887020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1237}}^1$

素因数の和:1490

約数の個数: 48

約数和(自身を含む): 50332128

約数和(自身を除く): 32445108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 241, 482, 723, 964, 1205, 1237, 1446, 2410, 2474, 2892, 3615, 3711, 4820, 4948, 6185, 7230, 7422, 12370, 14460, 14844, 18555, 24740, 37110, 74220, 298117, 596234, 894351, 1192468, 1490585, 1788702, 2981170, 3577404, 4471755, 5962340, 8943510, 17887020]

約数ペア:

[(1, 17887020), (2, 8943510), (3, 5962340), (4, 4471755), (5, 3577404), (6, 2981170), (10, 1788702), (12, 1490585), (15, 1192468), (20, 894351), (30, 596234), (60, 298117), (241, 74220), (482, 37110), (723, 24740), (964, 18555), (1205, 14844), (1237, 14460), (1446, 12370), (2410, 7422), (2474, 7230), (2892, 6185), (3615, 4948), (3711, 4820)]