15751242

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{811}}^1$

素因数の和:915

約数の個数: 48

約数和(自身を含む): 37241568

約数和(自身を除く): 21490326

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 83, 117, 166, 234, 249, 498, 747, 811, 1079, 1494, 1622, 2158, 2433, 3237, 4866, 6474, 7299, 9711, 10543, 14598, 19422, 21086, 31629, 63258, 67313, 94887, 134626, 189774, 201939, 403878, 605817, 875069, 1211634, 1750138, 2625207, 5250414, 7875621, 15751242]

約数ペア:

[(1, 15751242), (2, 7875621), (3, 5250414), (6, 2625207), (9, 1750138), (13, 1211634), (18, 875069), (26, 605817), (39, 403878), (78, 201939), (83, 189774), (117, 134626), (166, 94887), (234, 67313), (249, 63258), (498, 31629), (747, 21086), (811, 19422), (1079, 14598), (1494, 10543), (1622, 9711), (2158, 7299), (2433, 6474), (3237, 4866)]