20528370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{76031}}^1$

素因数の和:76047

約数の個数: 32

約数和(自身を含む): 54743040

約数和(自身を除く): 34214670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 76031, 152062, 228093, 380155, 456186, 684279, 760310, 1140465, 1368558, 2052837, 2280930, 3421395, 4105674, 6842790, 10264185, 20528370]

約数ペア:

[(1, 20528370), (2, 10264185), (3, 6842790), (5, 4105674), (6, 3421395), (9, 2280930), (10, 2052837), (15, 1368558), (18, 1140465), (27, 760310), (30, 684279), (45, 456186), (54, 380155), (90, 228093), (135, 152062), (270, 76031)]