About the Number

12540630

12540629 ← → 12540631

2進数表記:101111110101101011010110

漢数字表記:千二百五十四万六百三十

素因数分解:

2 1 × 3 1 × 5 1 × 131 1 × 3191 1

素因数の和:3332
約数の個数: 32
約数和(自身を含む): 30336768
約数和(自身を除く): 17796138

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3191, 3930, 6382, 9573, 15955, 19146, 31910, 47865, 95730, 418021, 836042, 1254063, 2090105, 2508126, 4180210, 6270315, 12540630]

約数ペア:
[(1, 12540630), (2, 6270315), (3, 4180210), (5, 2508126), (6, 2090105), (10, 1254063), (15, 836042), (30, 418021), (131, 95730), (262, 47865), (393, 31910), (655, 19146), (786, 15955), (1310, 9573), (1965, 6382), (3191, 3930)]

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