About the Number

30180045

30180044 ← → 30180046

2進数表記:1110011001000001011001101

漢数字表記:三千十八万四十五

素因数分解:

3 1 × 5 1 × 7 1 × 83 1 × 3463 1

素因数の和:3561
約数の個数: 32
約数和(自身を含む): 55867392
約数和(自身を除く): 25687347

約数列:
[1, 3, 5, 7, 15, 21, 35, 83, 105, 249, 415, 581, 1245, 1743, 2905, 3463, 8715, 10389, 17315, 24241, 51945, 72723, 121205, 287429, 363615, 862287, 1437145, 2012003, 4311435, 6036009, 10060015, 30180045]

約数ペア:
[(1, 30180045), (3, 10060015), (5, 6036009), (7, 4311435), (15, 2012003), (21, 1437145), (35, 862287), (83, 363615), (105, 287429), (249, 121205), (415, 72723), (581, 51945), (1245, 24241), (1743, 17315), (2905, 10389), (3463, 8715)]

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