About the Number

29971020

29971019 ← → 29971021

2進数表記:1110010010101001001001100

漢数字表記:二千九百九十七万千二十

素因数分解:

2 2 × 3 1 × 5 1 × 79 1 × 6323 1

素因数の和:6414
約数の個数: 48
約数和(自身を含む): 84994560
約数和(自身を除く): 55023540

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 6323, 12646, 18969, 25292, 31615, 37938, 63230, 75876, 94845, 126460, 189690, 379380, 499517, 999034, 1498551, 1998068, 2497585, 2997102, 4995170, 5994204, 7492755, 9990340, 14985510, 29971020]

約数ペア:
[(1, 29971020), (2, 14985510), (3, 9990340), (4, 7492755), (5, 5994204), (6, 4995170), (10, 2997102), (12, 2497585), (15, 1998068), (20, 1498551), (30, 999034), (60, 499517), (79, 379380), (158, 189690), (237, 126460), (316, 94845), (395, 75876), (474, 63230), (790, 37938), (948, 31615), (1185, 25292), (1580, 18969), (2370, 12646), (4740, 6323)]

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