About the Number

2940802605

2940802604 ← → 2940802606

2進数表記:10101111010010010001011000101101

漢数字表記:二十九億四千八十万二千六百五

素因数分解:

3 4 × 5 1 × 13 1 × 71 1 × 7867 1

素因数の和:7968
約数の個数: 80
約数和(自身を含む): 5757865344
約数和(自身を除く): 2817062739

約数列:
[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 71, 81, 117, 135, 195, 213, 351, 355, 405, 585, 639, 923, 1053, 1065, 1755, 1917, 2769, 3195, 4615, 5265, 5751, 7867, 8307, 9585, 13845, 23601, 24921, 28755, 39335, 41535, 70803, 74763, 102271, 118005, 124605, 212409, 306813, 354015, 373815, 511355, 558557, 637227, 920439, 1062045, 1534065, 1675671, 2761317, 2792785, 3186135, 4602195, 5027013, 7261241, 8283951, 8378355, 13806585, 15081039, 21783723, 25135065, 36306205, 41419755, 45243117, 65351169, 75405195, 108918615, 196053507, 226215585, 326755845, 588160521, 980267535, 2940802605]

約数ペア:
[(1, 2940802605), (3, 980267535), (5, 588160521), (9, 326755845), (13, 226215585), (15, 196053507), (27, 108918615), (39, 75405195), (45, 65351169), (65, 45243117), (71, 41419755), (81, 36306205), (117, 25135065), (135, 21783723), (195, 15081039), (213, 13806585), (351, 8378355), (355, 8283951), (405, 7261241), (585, 5027013), (639, 4602195), (923, 3186135), (1053, 2792785), (1065, 2761317), (1755, 1675671), (1917, 1534065), (2769, 1062045), (3195, 920439), (4615, 637227), (5265, 558557), (5751, 511355), (7867, 373815), (8307, 354015), (9585, 306813), (13845, 212409), (23601, 124605), (24921, 118005), (28755, 102271), (39335, 74763), (41535, 70803)]

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