About the Number

131660790

131660789 ← → 131660791

2進数表記:111110110001111101111110110

漢数字表記:一億三千百六十六万七百九十

素因数分解:

2 1 × 3 1 × 5 1 × 1117 1 × 3929 1

素因数の和:5056
約数の個数: 32
約数和(自身を含む): 316349280
約数和(自身を除く): 184688490

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 1117, 2234, 3351, 3929, 5585, 6702, 7858, 11170, 11787, 16755, 19645, 23574, 33510, 39290, 58935, 117870, 4388693, 8777386, 13166079, 21943465, 26332158, 43886930, 65830395, 131660790]

約数ペア:
[(1, 131660790), (2, 65830395), (3, 43886930), (5, 26332158), (6, 21943465), (10, 13166079), (15, 8777386), (30, 4388693), (1117, 117870), (2234, 58935), (3351, 39290), (3929, 33510), (5585, 23574), (6702, 19645), (7858, 16755), (11170, 11787)]

このpageの処理時間: 0.006914854049682617 seconds