30258560

素因数分解:

$2^7\times 5^1\times {\mathrm{47279}}^1$

素因数の和:47298

約数の個数: 32

約数和(自身を含む): 72338400

約数和(自身を除く): 42079840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 47279, 94558, 189116, 236395, 378232, 472790, 756464, 945580, 1512928, 1891160, 3025856, 3782320, 6051712, 7564640, 15129280, 30258560]

約数ペア:

[(1, 30258560), (2, 15129280), (4, 7564640), (5, 6051712), (8, 3782320), (10, 3025856), (16, 1891160), (20, 1512928), (32, 945580), (40, 756464), (64, 472790), (80, 378232), (128, 236395), (160, 189116), (320, 94558), (640, 47279)]