31004040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2903}}^1$

素因数の和:3006

約数の個数: 64

約数和(自身を含む): 94089600

約数和(自身を除く): 63085560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1780, 2136, 2670, 2903, 3560, 5340, 5806, 8709, 10680, 11612, 14515, 17418, 23224, 29030, 34836, 43545, 58060, 69672, 87090, 116120, 174180, 258367, 348360, 516734, 775101, 1033468, 1291835, 1550202, 2066936, 2583670, 3100404, 3875505, 5167340, 6200808, 7751010, 10334680, 15502020, 31004040]

約数ペア:

[(1, 31004040), (2, 15502020), (3, 10334680), (4, 7751010), (5, 6200808), (6, 5167340), (8, 3875505), (10, 3100404), (12, 2583670), (15, 2066936), (20, 1550202), (24, 1291835), (30, 1033468), (40, 775101), (60, 516734), (89, 348360), (120, 258367), (178, 174180), (267, 116120), (356, 87090), (445, 69672), (534, 58060), (712, 43545), (890, 34836), (1068, 29030), (1335, 23224), (1780, 17418), (2136, 14515), (2670, 11612), (2903, 10680), (3560, 8709), (5340, 5806)]