91780380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1367}}^1$

素因数の和:1755

約数の個数: 72

約数和(自身を含む): 279351072

約数和(自身を除く): 187570692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 373, 746, 1119, 1367, 1492, 1865, 2238, 2734, 3357, 3730, 4101, 4476, 5468, 5595, 6714, 6835, 7460, 8202, 11190, 12303, 13428, 13670, 16404, 16785, 20505, 22380, 24606, 27340, 33570, 41010, 49212, 61515, 67140, 82020, 123030, 246060, 509891, 1019782, 1529673, 2039564, 2549455, 3059346, 4589019, 5098910, 6118692, 7648365, 9178038, 10197820, 15296730, 18356076, 22945095, 30593460, 45890190, 91780380]

約数ペア:

[(1, 91780380), (2, 45890190), (3, 30593460), (4, 22945095), (5, 18356076), (6, 15296730), (9, 10197820), (10, 9178038), (12, 7648365), (15, 6118692), (18, 5098910), (20, 4589019), (30, 3059346), (36, 2549455), (45, 2039564), (60, 1529673), (90, 1019782), (180, 509891), (373, 246060), (746, 123030), (1119, 82020), (1367, 67140), (1492, 61515), (1865, 49212), (2238, 41010), (2734, 33570), (3357, 27340), (3730, 24606), (4101, 22380), (4476, 20505), (5468, 16785), (5595, 16404), (6714, 13670), (6835, 13428), (7460, 12303), (8202, 11190)]