About the Number

30098740

30098739 ← → 30098741

2進数表記:1110010110100010100110100

漢数字表記:三千九万八千七百四十

素因数分解:

2 2 × 5 1 × 7 2 × 30713 1

素因数の和:30736
約数の個数: 36
約数和(自身を含む): 73529316
約数和(自身を除く): 43430576

約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 30713, 61426, 122852, 153565, 214991, 307130, 429982, 614260, 859964, 1074955, 1504937, 2149910, 3009874, 4299820, 6019748, 7524685, 15049370, 30098740]

約数ペア:
[(1, 30098740), (2, 15049370), (4, 7524685), (5, 6019748), (7, 4299820), (10, 3009874), (14, 2149910), (20, 1504937), (28, 1074955), (35, 859964), (49, 614260), (70, 429982), (98, 307130), (140, 214991), (196, 153565), (245, 122852), (490, 61426), (980, 30713)]

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