47730780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{937}}^1$

素因数の和:1235

約数の個数: 72

約数和(自身を含む): 145450032

約数和(自身を除く): 97719252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 283, 566, 849, 937, 1132, 1415, 1698, 1874, 2547, 2811, 2830, 3396, 3748, 4245, 4685, 5094, 5622, 5660, 8433, 8490, 9370, 10188, 11244, 12735, 14055, 16866, 16980, 18740, 25470, 28110, 33732, 42165, 50940, 56220, 84330, 168660, 265171, 530342, 795513, 1060684, 1325855, 1591026, 2386539, 2651710, 3182052, 3977565, 4773078, 5303420, 7955130, 9546156, 11932695, 15910260, 23865390, 47730780]

約数ペア:

[(1, 47730780), (2, 23865390), (3, 15910260), (4, 11932695), (5, 9546156), (6, 7955130), (9, 5303420), (10, 4773078), (12, 3977565), (15, 3182052), (18, 2651710), (20, 2386539), (30, 1591026), (36, 1325855), (45, 1060684), (60, 795513), (90, 530342), (180, 265171), (283, 168660), (566, 84330), (849, 56220), (937, 50940), (1132, 42165), (1415, 33732), (1698, 28110), (1874, 25470), (2547, 18740), (2811, 16980), (2830, 16866), (3396, 14055), (3748, 12735), (4245, 11244), (4685, 10188), (5094, 9370), (5622, 8490), (5660, 8433)]