About the Number

30131241

30131240 ← → 30131242

2進数表記:1110010111100010000101001

漢数字表記:三千十三万千二百四十一

素因数分解:

3 1 × 7 1 × 59 1 × 83 1 × 293 1

素因数の和:445
約数の個数: 32
約数和(自身を含む): 47416320
約数和(自身を除く): 17285079

約数列:
[1, 3, 7, 21, 59, 83, 177, 249, 293, 413, 581, 879, 1239, 1743, 2051, 4897, 6153, 14691, 17287, 24319, 34279, 51861, 72957, 102837, 121009, 170233, 363027, 510699, 1434821, 4304463, 10043747, 30131241]

約数ペア:
[(1, 30131241), (3, 10043747), (7, 4304463), (21, 1434821), (59, 510699), (83, 363027), (177, 170233), (249, 121009), (293, 102837), (413, 72957), (581, 51861), (879, 34279), (1239, 24319), (1743, 17287), (2051, 14691), (4897, 6153)]

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