57742380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{320791}}^1$

素因数の和:320806

約数の個数: 36

約数和(自身を含む): 175152432

約数和(自身を除く): 117410052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 320791, 641582, 962373, 1283164, 1603955, 1924746, 2887119, 3207910, 3849492, 4811865, 5774238, 6415820, 9623730, 11548476, 14435595, 19247460, 28871190, 57742380]

約数ペア:

[(1, 57742380), (2, 28871190), (3, 19247460), (4, 14435595), (5, 11548476), (6, 9623730), (9, 6415820), (10, 5774238), (12, 4811865), (15, 3849492), (18, 3207910), (20, 2887119), (30, 1924746), (36, 1603955), (45, 1283164), (60, 962373), (90, 641582), (180, 320791)]