About the Number

142788930

142788929 ← → 142788931

2進数表記:1000100000101100100101000010

漢数字表記:一億四千二百七十八万八千九百三十

素因数分解:

2 1 × 3 1 × 5 1 × 89 1 × 53479 1

素因数の和:53578
約数の個数: 32
約数和(自身を含む): 346550400
約数和(自身を除く): 203761470

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 53479, 106958, 160437, 267395, 320874, 534790, 802185, 1604370, 4759631, 9519262, 14278893, 23798155, 28557786, 47596310, 71394465, 142788930]

約数ペア:
[(1, 142788930), (2, 71394465), (3, 47596310), (5, 28557786), (6, 23798155), (10, 14278893), (15, 9519262), (30, 4759631), (89, 1604370), (178, 802185), (267, 534790), (445, 320874), (534, 267395), (890, 160437), (1335, 106958), (2670, 53479)]

このpageの処理時間: 0.006119966506958008 seconds