394195140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{729991}}^1$

素因数の和:730009

約数の個数: 48

約数和(自身を含む): 1226386560

約数和(自身を除く): 832191420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 729991, 1459982, 2189973, 2919964, 3649955, 4379946, 6569919, 7299910, 8759892, 10949865, 13139838, 14599820, 19709757, 21899730, 26279676, 32849595, 39419514, 43799460, 65699190, 78839028, 98548785, 131398380, 197097570, 394195140]

約数ペア:

[(1, 394195140), (2, 197097570), (3, 131398380), (4, 98548785), (5, 78839028), (6, 65699190), (9, 43799460), (10, 39419514), (12, 32849595), (15, 26279676), (18, 21899730), (20, 19709757), (27, 14599820), (30, 13139838), (36, 10949865), (45, 8759892), (54, 7299910), (60, 6569919), (90, 4379946), (108, 3649955), (135, 2919964), (180, 2189973), (270, 1459982), (540, 729991)]