30242780

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{19141}}^1$

素因数の和:19229

約数の個数: 24

約数和(自身を含む): 64317120

約数和(自身を除く): 34074340

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 19141, 38282, 76564, 95705, 191410, 382820, 1512139, 3024278, 6048556, 7560695, 15121390, 30242780]

約数ペア:

[(1, 30242780), (2, 15121390), (4, 7560695), (5, 6048556), (10, 3024278), (20, 1512139), (79, 382820), (158, 191410), (316, 95705), (395, 76564), (790, 38282), (1580, 19141)]