26278380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{145991}}^1$

素因数の和:146006

約数の個数: 36

約数和(自身を含む): 79711632

約数和(自身を除く): 53433252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 145991, 291982, 437973, 583964, 729955, 875946, 1313919, 1459910, 1751892, 2189865, 2627838, 2919820, 4379730, 5255676, 6569595, 8759460, 13139190, 26278380]

約数ペア:

[(1, 26278380), (2, 13139190), (3, 8759460), (4, 6569595), (5, 5255676), (6, 4379730), (9, 2919820), (10, 2627838), (12, 2189865), (15, 1751892), (18, 1459910), (20, 1313919), (30, 875946), (36, 729955), (45, 583964), (60, 437973), (90, 291982), (180, 145991)]