26987340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4637}}^1$

素因数の和:4746

約数の個数: 48

約数和(自身を含む): 76360032

約数和(自身を除く): 49372692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 4637, 5820, 9274, 13911, 18548, 23185, 27822, 46370, 55644, 69555, 92740, 139110, 278220, 449789, 899578, 1349367, 1799156, 2248945, 2698734, 4497890, 5397468, 6746835, 8995780, 13493670, 26987340]

約数ペア:

[(1, 26987340), (2, 13493670), (3, 8995780), (4, 6746835), (5, 5397468), (6, 4497890), (10, 2698734), (12, 2248945), (15, 1799156), (20, 1349367), (30, 899578), (60, 449789), (97, 278220), (194, 139110), (291, 92740), (388, 69555), (485, 55644), (582, 46370), (970, 27822), (1164, 23185), (1455, 18548), (1940, 13911), (2910, 9274), (4637, 5820)]