About the Number

6415140

6415139 ← → 6415141

2進数表記:11000011110001100100100

漢数字表記:六百四十一万五千百四十

素因数分解:

2 2 × 3 1 × 5 1 × 31 1 × 3449 1

素因数の和:3492
約数の個数: 48
約数和(自身を含む): 18547200
約数和(自身を除く): 12132060

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 3449, 6898, 10347, 13796, 17245, 20694, 34490, 41388, 51735, 68980, 103470, 106919, 206940, 213838, 320757, 427676, 534595, 641514, 1069190, 1283028, 1603785, 2138380, 3207570, 6415140]

約数ペア:
[(1, 6415140), (2, 3207570), (3, 2138380), (4, 1603785), (5, 1283028), (6, 1069190), (10, 641514), (12, 534595), (15, 427676), (20, 320757), (30, 213838), (31, 206940), (60, 106919), (62, 103470), (93, 68980), (124, 51735), (155, 41388), (186, 34490), (310, 20694), (372, 17245), (465, 13796), (620, 10347), (930, 6898), (1860, 3449)]

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