About the Number

129481320

129481319 ← → 129481321

2進数表記:111101101111011101001101000

漢数字表記:一億二千九百四十八万千三百二十

素因数分解:

2 3 × 3 1 × 5 1 × 1079011 1

素因数の和:1079025
約数の個数: 32
約数和(自身を含む): 388444320
約数和(自身を除く): 258963000

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1079011, 2158022, 3237033, 4316044, 5395055, 6474066, 8632088, 10790110, 12948132, 16185165, 21580220, 25896264, 32370330, 43160440, 64740660, 129481320]

約数ペア:
[(1, 129481320), (2, 64740660), (3, 43160440), (4, 32370330), (5, 25896264), (6, 21580220), (8, 16185165), (10, 12948132), (12, 10790110), (15, 8632088), (20, 6474066), (24, 5395055), (30, 4316044), (40, 3237033), (60, 2158022), (120, 1079011)]

このpageの処理時間: 0.09309196472167969 seconds