30365678

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:169

約数の個数: 48

約数和(自身を含む): 56148192

約数和(自身を除く): 25782514

約数列:

[1, 2, 7, 14, 31, 37, 61, 62, 74, 122, 217, 259, 427, 434, 518, 854, 961, 1147, 1891, 1922, 2257, 2294, 3782, 4514, 6727, 8029, 13237, 13454, 15799, 16058, 26474, 31598, 35557, 58621, 69967, 71114, 117242, 139934, 248899, 410347, 489769, 497798, 820694, 979538, 2168977, 4337954, 15182839, 30365678]

約数ペア:

[(1, 30365678), (2, 15182839), (7, 4337954), (14, 2168977), (31, 979538), (37, 820694), (61, 497798), (62, 489769), (74, 410347), (122, 248899), (217, 139934), (259, 117242), (427, 71114), (434, 69967), (518, 58621), (854, 35557), (961, 31598), (1147, 26474), (1891, 16058), (1922, 15799), (2257, 13454), (2294, 13237), (3782, 8029), (4514, 6727)]