17302020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{631}}^1$

素因数の和:1100

約数の個数: 48

約数和(自身を含む): 48628608

約数和(自身を除く): 31326588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 457, 631, 914, 1262, 1371, 1828, 1893, 2285, 2524, 2742, 3155, 3786, 4570, 5484, 6310, 6855, 7572, 9140, 9465, 12620, 13710, 18930, 27420, 37860, 288367, 576734, 865101, 1153468, 1441835, 1730202, 2883670, 3460404, 4325505, 5767340, 8651010, 17302020]

約数ペア:

[(1, 17302020), (2, 8651010), (3, 5767340), (4, 4325505), (5, 3460404), (6, 2883670), (10, 1730202), (12, 1441835), (15, 1153468), (20, 865101), (30, 576734), (60, 288367), (457, 37860), (631, 27420), (914, 18930), (1262, 13710), (1371, 12620), (1828, 9465), (1893, 9140), (2285, 7572), (2524, 6855), (2742, 6310), (3155, 5484), (3786, 4570)]