About the Number

90902088

90902087 ← → 90902089

2進数表記:101011010110000111001001000

漢数字表記:九千九十万二千八十八

素因数分解:

2 3 × 3 4 × 140281 1

素因数の和:140299
約数の個数: 40
約数和(自身を含む): 254611830
約数和(自身を除く): 163709742

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 140281, 280562, 420843, 561124, 841686, 1122248, 1262529, 1683372, 2525058, 3366744, 3787587, 5050116, 7575174, 10100232, 11362761, 15150348, 22725522, 30300696, 45451044, 90902088]

約数ペア:
[(1, 90902088), (2, 45451044), (3, 30300696), (4, 22725522), (6, 15150348), (8, 11362761), (9, 10100232), (12, 7575174), (18, 5050116), (24, 3787587), (27, 3366744), (36, 2525058), (54, 1683372), (72, 1262529), (81, 1122248), (108, 841686), (162, 561124), (216, 420843), (324, 280562), (648, 140281)]

このpageの処理時間: 0.005645275115966797 seconds