About the Number

900000030

900000029 ← → 900000031

2進数表記:110101101001001110100100011110

漢数字表記:九億三十

素因数分解:

2 1 × 3 1 × 5 1 × 30000001 1

素因数の和:30000011
約数の個数: 16
約数和(自身を含む): 2160000144
約数和(自身を除く): 1260000114

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 30000001, 60000002, 90000003, 150000005, 180000006, 300000010, 450000015, 900000030]

約数ペア:
[(1, 900000030), (2, 450000015), (3, 300000010), (5, 180000006), (6, 150000005), (10, 90000003), (15, 60000002), (30, 30000001)]

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