30831148

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{797}}^1$

素因数の和:1329

約数の個数: 24

約数和(自身を含む): 56977200

約数和(自身を除く): 26146052

約数列:

[1, 2, 4, 19, 38, 76, 509, 797, 1018, 1594, 2036, 3188, 9671, 15143, 19342, 30286, 38684, 60572, 405673, 811346, 1622692, 7707787, 15415574, 30831148]

約数ペア:

[(1, 30831148), (2, 15415574), (4, 7707787), (19, 1622692), (38, 811346), (76, 405673), (509, 60572), (797, 38684), (1018, 30286), (1594, 19342), (2036, 15143), (3188, 9671)]