48965940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1367}}^1$

素因数の和:1581

約数の個数: 72

約数和(自身を含む): 149385600

約数和(自身を除く): 100419660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 398, 597, 796, 995, 1194, 1367, 1791, 1990, 2388, 2734, 2985, 3582, 3980, 4101, 5468, 5970, 6835, 7164, 8202, 8955, 11940, 12303, 13670, 16404, 17910, 20505, 24606, 27340, 35820, 41010, 49212, 61515, 82020, 123030, 246060, 272033, 544066, 816099, 1088132, 1360165, 1632198, 2448297, 2720330, 3264396, 4080495, 4896594, 5440660, 8160990, 9793188, 12241485, 16321980, 24482970, 48965940]

約数ペア:

[(1, 48965940), (2, 24482970), (3, 16321980), (4, 12241485), (5, 9793188), (6, 8160990), (9, 5440660), (10, 4896594), (12, 4080495), (15, 3264396), (18, 2720330), (20, 2448297), (30, 1632198), (36, 1360165), (45, 1088132), (60, 816099), (90, 544066), (180, 272033), (199, 246060), (398, 123030), (597, 82020), (796, 61515), (995, 49212), (1194, 41010), (1367, 35820), (1791, 27340), (1990, 24606), (2388, 20505), (2734, 17910), (2985, 16404), (3582, 13670), (3980, 12303), (4101, 11940), (5468, 8955), (5970, 8202), (6835, 7164)]