30231918

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{12821}}^1$

素因数の和:12960

約数の個数: 24

約数和(自身を含む): 66007656

約数和(自身を除く): 35775738

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 12821, 25642, 38463, 76926, 115389, 230778, 1679551, 3359102, 5038653, 10077306, 15115959, 30231918]

約数ペア:

[(1, 30231918), (2, 15115959), (3, 10077306), (6, 5038653), (9, 3359102), (18, 1679551), (131, 230778), (262, 115389), (393, 76926), (786, 38463), (1179, 25642), (2358, 12821)]