30901280

素因数分解:

$2^5\times 5^1\times {\mathrm{193133}}^1$

素因数の和:193148

約数の個数: 24

約数和(自身を含む): 73004652

約数和(自身を除く): 42103372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 193133, 386266, 772532, 965665, 1545064, 1931330, 3090128, 3862660, 6180256, 7725320, 15450640, 30901280]

約数ペア:

[(1, 30901280), (2, 15450640), (4, 7725320), (5, 6180256), (8, 3862660), (10, 3090128), (16, 1931330), (20, 1545064), (32, 965665), (40, 772532), (80, 386266), (160, 193133)]