About the Number

230490640

230490639 ← → 230490641

2進数表記:1101101111010000001000010000

漢数字表記:二億三千四十九万六百四十

素因数分解:

2 4 × 5 1 × 53 1 × 54361 1

素因数の和:54427
約数の個数: 40
約数和(自身を含む): 546011928
約数和(自身を除く): 315521288

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 54361, 108722, 217444, 271805, 434888, 543610, 869776, 1087220, 2174440, 2881133, 4348880, 5762266, 11524532, 14405665, 23049064, 28811330, 46098128, 57622660, 115245320, 230490640]

約数ペア:
[(1, 230490640), (2, 115245320), (4, 57622660), (5, 46098128), (8, 28811330), (10, 23049064), (16, 14405665), (20, 11524532), (40, 5762266), (53, 4348880), (80, 2881133), (106, 2174440), (212, 1087220), (265, 869776), (424, 543610), (530, 434888), (848, 271805), (1060, 217444), (2120, 108722), (4240, 54361)]

このpageの処理時間: 0.009278059005737305 seconds