30117964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2851}}^1$

素因数の和:3013

約数の個数: 24

約数和(自身を含む): 55899200

約数和(自身を除く): 25781236

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 2641, 2851, 5282, 5702, 10564, 11404, 54169, 108338, 216676, 396289, 792578, 1585156, 7529491, 15058982, 30117964]

約数ペア:

[(1, 30117964), (2, 15058982), (4, 7529491), (19, 1585156), (38, 792578), (76, 396289), (139, 216676), (278, 108338), (556, 54169), (2641, 11404), (2851, 10564), (5282, 5702)]