About the Number

12387540

12387539 ← → 12387541

2進数表記:101111010000010011010100

漢数字表記:千二百三十八万七千五百四十

素因数分解:

2 2 × 3 1 × 5 1 × 11 1 × 137 2

素因数の和:297
約数の個数: 72
約数和(自身を含む): 38116512
約数和(自身を除く): 25728972

約数列:
[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 137, 165, 220, 274, 330, 411, 548, 660, 685, 822, 1370, 1507, 1644, 2055, 2740, 3014, 4110, 4521, 6028, 7535, 8220, 9042, 15070, 18084, 18769, 22605, 30140, 37538, 45210, 56307, 75076, 90420, 93845, 112614, 187690, 206459, 225228, 281535, 375380, 412918, 563070, 619377, 825836, 1032295, 1126140, 1238754, 2064590, 2477508, 3096885, 4129180, 6193770, 12387540]

約数ペア:
[(1, 12387540), (2, 6193770), (3, 4129180), (4, 3096885), (5, 2477508), (6, 2064590), (10, 1238754), (11, 1126140), (12, 1032295), (15, 825836), (20, 619377), (22, 563070), (30, 412918), (33, 375380), (44, 281535), (55, 225228), (60, 206459), (66, 187690), (110, 112614), (132, 93845), (137, 90420), (165, 75076), (220, 56307), (274, 45210), (330, 37538), (411, 30140), (548, 22605), (660, 18769), (685, 18084), (822, 15070), (1370, 9042), (1507, 8220), (1644, 7535), (2055, 6028), (2740, 4521), (3014, 4110)]

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