30867826

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{229}}^1\times {\mathrm{557}}^1$

素因数の和:810

約数の個数: 24

約数和(自身を含む): 51207660

約数和(自身を除く): 20339834

約数列:

[1, 2, 11, 22, 121, 229, 242, 458, 557, 1114, 2519, 5038, 6127, 12254, 27709, 55418, 67397, 127553, 134794, 255106, 1403083, 2806166, 15433913, 30867826]

約数ペア:

[(1, 30867826), (2, 15433913), (11, 2806166), (22, 1403083), (121, 255106), (229, 134794), (242, 127553), (458, 67397), (557, 55418), (1114, 27709), (2519, 12254), (5038, 6127)]