27858120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2797}}^1$

素因数の和:2894

約数の個数: 64

約数和(自身を含む): 84611520

約数和(自身を除く): 56753400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 2797, 3320, 4980, 5594, 8391, 9960, 11188, 13985, 16782, 22376, 27970, 33564, 41955, 55940, 67128, 83910, 111880, 167820, 232151, 335640, 464302, 696453, 928604, 1160755, 1392906, 1857208, 2321510, 2785812, 3482265, 4643020, 5571624, 6964530, 9286040, 13929060, 27858120]

約数ペア:

[(1, 27858120), (2, 13929060), (3, 9286040), (4, 6964530), (5, 5571624), (6, 4643020), (8, 3482265), (10, 2785812), (12, 2321510), (15, 1857208), (20, 1392906), (24, 1160755), (30, 928604), (40, 696453), (60, 464302), (83, 335640), (120, 232151), (166, 167820), (249, 111880), (332, 83910), (415, 67128), (498, 55940), (664, 41955), (830, 33564), (996, 27970), (1245, 22376), (1660, 16782), (1992, 13985), (2490, 11188), (2797, 9960), (3320, 8391), (4980, 5594)]