1771998180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{733}}^1\times {\mathrm{937}}^1$

素因数の和:1725

約数の個数: 96

約数和(自身を含む): 5089332864

約数和(自身を除く): 3317334684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 733, 860, 937, 1290, 1466, 1874, 2199, 2580, 2811, 2932, 3665, 3748, 4398, 4685, 5622, 7330, 8796, 9370, 10995, 11244, 14055, 14660, 18740, 21990, 28110, 31519, 40291, 43980, 56220, 63038, 80582, 94557, 120873, 126076, 157595, 161164, 189114, 201455, 241746, 315190, 378228, 402910, 472785, 483492, 604365, 630380, 686821, 805820, 945570, 1208730, 1373642, 1891140, 2060463, 2417460, 2747284, 3434105, 4120926, 6868210, 8241852, 10302315, 13736420, 20604630, 29533303, 41209260, 59066606, 88599909, 118133212, 147666515, 177199818, 295333030, 354399636, 442999545, 590666060, 885999090, 1771998180]

約数ペア:

[(1, 1771998180), (2, 885999090), (3, 590666060), (4, 442999545), (5, 354399636), (6, 295333030), (10, 177199818), (12, 147666515), (15, 118133212), (20, 88599909), (30, 59066606), (43, 41209260), (60, 29533303), (86, 20604630), (129, 13736420), (172, 10302315), (215, 8241852), (258, 6868210), (430, 4120926), (516, 3434105), (645, 2747284), (733, 2417460), (860, 2060463), (937, 1891140), (1290, 1373642), (1466, 1208730), (1874, 945570), (2199, 805820), (2580, 686821), (2811, 630380), (2932, 604365), (3665, 483492), (3748, 472785), (4398, 402910), (4685, 378228), (5622, 315190), (7330, 241746), (8796, 201455), (9370, 189114), (10995, 161164), (11244, 157595), (14055, 126076), (14660, 120873), (18740, 94557), (21990, 80582), (28110, 63038), (31519, 56220), (40291, 43980)]