30446140

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{22721}}^1$

素因数の和:22797

約数の個数: 24

約数和(自身を含む): 64894032

約数和(自身を除く): 34447892

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 22721, 45442, 90884, 113605, 227210, 454420, 1522307, 3044614, 6089228, 7611535, 15223070, 30446140]

約数ペア:

[(1, 30446140), (2, 15223070), (4, 7611535), (5, 6089228), (10, 3044614), (20, 1522307), (67, 454420), (134, 227210), (268, 113605), (335, 90884), (670, 45442), (1340, 22721)]