30751128

素因数分解:

$2^3\times 3^2\times {\mathrm{487}}^1\times {\mathrm{877}}^1$

素因数の和:1376

約数の個数: 48

約数和(自身を含む): 83550480

約数和(自身を除く): 52799352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 487, 877, 974, 1461, 1754, 1948, 2631, 2922, 3508, 3896, 4383, 5262, 5844, 7016, 7893, 8766, 10524, 11688, 15786, 17532, 21048, 31572, 35064, 63144, 427099, 854198, 1281297, 1708396, 2562594, 3416792, 3843891, 5125188, 7687782, 10250376, 15375564, 30751128]

約数ペア:

[(1, 30751128), (2, 15375564), (3, 10250376), (4, 7687782), (6, 5125188), (8, 3843891), (9, 3416792), (12, 2562594), (18, 1708396), (24, 1281297), (36, 854198), (72, 427099), (487, 63144), (877, 35064), (974, 31572), (1461, 21048), (1754, 17532), (1948, 15786), (2631, 11688), (2922, 10524), (3508, 8766), (3896, 7893), (4383, 7016), (5262, 5844)]