30138676

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{173}}^1\times {\mathrm{449}}^1$

素因数の和:723

約数の個数: 24

約数和(自身を含む): 53713800

約数和(自身を除く): 23575124

約数列:

[1, 2, 4, 97, 173, 194, 346, 388, 449, 692, 898, 1796, 16781, 33562, 43553, 67124, 77677, 87106, 155354, 174212, 310708, 7534669, 15069338, 30138676]

約数ペア:

[(1, 30138676), (2, 15069338), (4, 7534669), (97, 310708), (173, 174212), (194, 155354), (346, 87106), (388, 77677), (449, 67124), (692, 43553), (898, 33562), (1796, 16781)]