About the Number

130842789

130842788 ← → 130842790

2進数表記:111110011001000000010100101

漢数字表記:一億三千八十四万二千七百八十九

素因数分解:

3 1 × 7 2 × 11 1 × 80917 1

素因数の和:80945
約数の個数: 24
約数和(自身を含む): 221391648
約数和(自身を除く): 90548859

約数列:
[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 80917, 242751, 566419, 890087, 1699257, 2670261, 3964933, 6230609, 11894799, 18691827, 43614263, 130842789]

約数ペア:
[(1, 130842789), (3, 43614263), (7, 18691827), (11, 11894799), (21, 6230609), (33, 3964933), (49, 2670261), (77, 1699257), (147, 890087), (231, 566419), (539, 242751), (1617, 80917)]

このpageの処理時間: 0.005820751190185547 seconds