About the Number
30490290
2進数表記:1110100010011111010110010
漢数字表記:三千四十九万二百九十
素因数分解:
素因数の和:112943
約数の個数: 32
約数和(自身を含む): 81308160
約数和(自身を除く): 50817870
約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 112927, 225854, 338781, 564635, 677562, 1016343, 1129270, 1693905, 2032686, 3049029, 3387810, 5081715, 6098058, 10163430, 15245145, 30490290]
約数ペア:
[(1, 30490290), (2, 15245145), (3, 10163430), (5, 6098058), (6, 5081715), (9, 3387810), (10, 3049029), (15, 2032686), (18, 1693905), (27, 1129270), (30, 1016343), (45, 677562), (54, 564635), (90, 338781), (135, 225854), (270, 112927)]このpageの処理時間: 0.007832765579223633 seconds