About the Number

189492090

189492089 ← → 189492091

2進数表記:1011010010110110101101111010

漢数字表記:一億八千九百四十九万二千九十

素因数分解:

2 1 × 3 1 × 5 1 × 29 1 × 173 1 × 1259 1

素因数の和:1471
約数の個数: 64
約数和(自身を含む): 473558400
約数和(自身を除く): 284066310

約数列:
[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 173, 174, 290, 346, 435, 519, 865, 870, 1038, 1259, 1730, 2518, 2595, 3777, 5017, 5190, 6295, 7554, 10034, 12590, 15051, 18885, 25085, 30102, 36511, 37770, 50170, 73022, 75255, 109533, 150510, 182555, 217807, 219066, 365110, 435614, 547665, 653421, 1089035, 1095330, 1306842, 2178070, 3267105, 6316403, 6534210, 12632806, 18949209, 31582015, 37898418, 63164030, 94746045, 189492090]

約数ペア:
[(1, 189492090), (2, 94746045), (3, 63164030), (5, 37898418), (6, 31582015), (10, 18949209), (15, 12632806), (29, 6534210), (30, 6316403), (58, 3267105), (87, 2178070), (145, 1306842), (173, 1095330), (174, 1089035), (290, 653421), (346, 547665), (435, 435614), (519, 365110), (865, 219066), (870, 217807), (1038, 182555), (1259, 150510), (1730, 109533), (2518, 75255), (2595, 73022), (3777, 50170), (5017, 37770), (5190, 36511), (6295, 30102), (7554, 25085), (10034, 18885), (12590, 15051)]

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