About the Number

30013140

30013139 ← → 30013141

2進数表記:1110010011111011011010100

漢数字表記:三千一万三千百四十

素因数分解:

2 2 × 3 1 × 5 1 × 43 1 × 11633 1

素因数の和:11688
約数の個数: 48
約数和(自身を含む): 85998528
約数和(自身を除く): 55985388

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 11633, 23266, 34899, 46532, 58165, 69798, 116330, 139596, 174495, 232660, 348990, 500219, 697980, 1000438, 1500657, 2000876, 2501095, 3001314, 5002190, 6002628, 7503285, 10004380, 15006570, 30013140]

約数ペア:
[(1, 30013140), (2, 15006570), (3, 10004380), (4, 7503285), (5, 6002628), (6, 5002190), (10, 3001314), (12, 2501095), (15, 2000876), (20, 1500657), (30, 1000438), (43, 697980), (60, 500219), (86, 348990), (129, 232660), (172, 174495), (215, 139596), (258, 116330), (430, 69798), (516, 58165), (645, 46532), (860, 34899), (1290, 23266), (2580, 11633)]

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