About the Number

12813900

12813899 ← → 12813901

2進数表記:110000111000011001001100

漢数字表記:千二百八十一万三千九百

素因数分解:

2 2 × 3 1 × 5 2 × 11 2 × 353 1

素因数の和:392
約数の個数: 108
約数和(自身を含む): 40867176
約数和(自身を除く): 28053276

約数列:
[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 121, 132, 150, 165, 220, 242, 275, 300, 330, 353, 363, 484, 550, 605, 660, 706, 726, 825, 1059, 1100, 1210, 1412, 1452, 1650, 1765, 1815, 2118, 2420, 3025, 3300, 3530, 3630, 3883, 4236, 5295, 6050, 7060, 7260, 7766, 8825, 9075, 10590, 11649, 12100, 15532, 17650, 18150, 19415, 21180, 23298, 26475, 35300, 36300, 38830, 42713, 46596, 52950, 58245, 77660, 85426, 97075, 105900, 116490, 128139, 170852, 194150, 213565, 232980, 256278, 291225, 388300, 427130, 512556, 582450, 640695, 854260, 1067825, 1164900, 1281390, 2135650, 2562780, 3203475, 4271300, 6406950, 12813900]

約数ペア:
[(1, 12813900), (2, 6406950), (3, 4271300), (4, 3203475), (5, 2562780), (6, 2135650), (10, 1281390), (11, 1164900), (12, 1067825), (15, 854260), (20, 640695), (22, 582450), (25, 512556), (30, 427130), (33, 388300), (44, 291225), (50, 256278), (55, 232980), (60, 213565), (66, 194150), (75, 170852), (100, 128139), (110, 116490), (121, 105900), (132, 97075), (150, 85426), (165, 77660), (220, 58245), (242, 52950), (275, 46596), (300, 42713), (330, 38830), (353, 36300), (363, 35300), (484, 26475), (550, 23298), (605, 21180), (660, 19415), (706, 18150), (726, 17650), (825, 15532), (1059, 12100), (1100, 11649), (1210, 10590), (1412, 9075), (1452, 8825), (1650, 7766), (1765, 7260), (1815, 7060), (2118, 6050), (2420, 5295), (3025, 4236), (3300, 3883), (3530, 3630)]

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