30262120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{108079}}^1$

素因数の和:108097

約数の個数: 32

約数和(自身を含む): 77817600

約数和(自身を除く): 47555480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 108079, 216158, 432316, 540395, 756553, 864632, 1080790, 1513106, 2161580, 3026212, 3782765, 4323160, 6052424, 7565530, 15131060, 30262120]

約数ペア:

[(1, 30262120), (2, 15131060), (4, 7565530), (5, 6052424), (7, 4323160), (8, 3782765), (10, 3026212), (14, 2161580), (20, 1513106), (28, 1080790), (35, 864632), (40, 756553), (56, 540395), (70, 432316), (140, 216158), (280, 108079)]