29178180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{937}}^1$

素因数の和:1125

約数の個数: 72

約数和(自身を含む): 89113752

約数和(自身を除く): 59935572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 937, 1038, 1557, 1730, 1874, 2076, 2595, 2811, 3114, 3460, 3748, 4685, 5190, 5622, 6228, 7785, 8433, 9370, 10380, 11244, 14055, 15570, 16866, 18740, 28110, 31140, 33732, 42165, 56220, 84330, 162101, 168660, 324202, 486303, 648404, 810505, 972606, 1458909, 1621010, 1945212, 2431515, 2917818, 3242020, 4863030, 5835636, 7294545, 9726060, 14589090, 29178180]

約数ペア:

[(1, 29178180), (2, 14589090), (3, 9726060), (4, 7294545), (5, 5835636), (6, 4863030), (9, 3242020), (10, 2917818), (12, 2431515), (15, 1945212), (18, 1621010), (20, 1458909), (30, 972606), (36, 810505), (45, 648404), (60, 486303), (90, 324202), (173, 168660), (180, 162101), (346, 84330), (519, 56220), (692, 42165), (865, 33732), (937, 31140), (1038, 28110), (1557, 18740), (1730, 16866), (1874, 15570), (2076, 14055), (2595, 11244), (2811, 10380), (3114, 9370), (3460, 8433), (3748, 7785), (4685, 6228), (5190, 5622)]