4378380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{72973}}^1$

素因数の和:72985

約数の個数: 24

約数和(自身を含む): 12259632

約数和(自身を除く): 7881252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 72973, 145946, 218919, 291892, 364865, 437838, 729730, 875676, 1094595, 1459460, 2189190, 4378380]

約数ペア:

[(1, 4378380), (2, 2189190), (3, 1459460), (4, 1094595), (5, 875676), (6, 729730), (10, 437838), (12, 364865), (15, 291892), (20, 218919), (30, 145946), (60, 72973)]