121302540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4919}}^1$

素因数の和:5071

約数の個数: 72

約数和(自身を含む): 370712160

約数和(自身を除く): 249409620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2740, 4110, 4919, 4932, 6165, 8220, 9838, 12330, 14757, 19676, 24595, 24660, 29514, 44271, 49190, 59028, 73785, 88542, 98380, 147570, 177084, 221355, 295140, 442710, 673903, 885420, 1347806, 2021709, 2695612, 3369515, 4043418, 6065127, 6739030, 8086836, 10108545, 12130254, 13478060, 20217090, 24260508, 30325635, 40434180, 60651270, 121302540]

約数ペア:

[(1, 121302540), (2, 60651270), (3, 40434180), (4, 30325635), (5, 24260508), (6, 20217090), (9, 13478060), (10, 12130254), (12, 10108545), (15, 8086836), (18, 6739030), (20, 6065127), (30, 4043418), (36, 3369515), (45, 2695612), (60, 2021709), (90, 1347806), (137, 885420), (180, 673903), (274, 442710), (411, 295140), (548, 221355), (685, 177084), (822, 147570), (1233, 98380), (1370, 88542), (1644, 73785), (2055, 59028), (2466, 49190), (2740, 44271), (4110, 29514), (4919, 24660), (4932, 24595), (6165, 19676), (8220, 14757), (9838, 12330)]