About the Number

30284990

30284989 ← → 30284991

2進数表記:1110011100001110010111110

漢数字表記:三千二十八万四千九百九十

素因数分解:

2 1 × 5 1 × 17 1 × 29 1 × 6143 1

素因数の和:6196
約数の個数: 32
約数和(自身を含む): 59719680
約数和(自身を除く): 29434690

約数列:
[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4930, 6143, 12286, 30715, 61430, 104431, 178147, 208862, 356294, 522155, 890735, 1044310, 1781470, 3028499, 6056998, 15142495, 30284990]

約数ペア:
[(1, 30284990), (2, 15142495), (5, 6056998), (10, 3028499), (17, 1781470), (29, 1044310), (34, 890735), (58, 522155), (85, 356294), (145, 208862), (170, 178147), (290, 104431), (493, 61430), (986, 30715), (2465, 12286), (4930, 6143)]

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