About the Number

131257015320

131257015319 ← → 131257015321

2進数表記:1111010001111100001110001110000011000

漢数字表記:千三百十二億五千七百一万五千三百二十

素因数分解:

2 3 × 3 1 × 5 1 × 1093808461 1

素因数の和:1093808475
約数の個数: 32
約数和(自身を含む): 393771046320
約数和(自身を除く): 262514031000

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1093808461, 2187616922, 3281425383, 4375233844, 5469042305, 6562850766, 8750467688, 10938084610, 13125701532, 16407126915, 21876169220, 26251403064, 32814253830, 43752338440, 65628507660, 131257015320]

約数ペア:
[(1, 131257015320), (2, 65628507660), (3, 43752338440), (4, 32814253830), (5, 26251403064), (6, 21876169220), (8, 16407126915), (10, 13125701532), (12, 10938084610), (15, 8750467688), (20, 6562850766), (24, 5469042305), (30, 4375233844), (40, 3281425383), (60, 2187616922), (120, 1093808461)]

このpageの処理時間: 0.9282004833221436 seconds