About the Number

2007494490

2007494489 ← → 2007494491

2進数表記:1110111101001111110111101011010

漢数字表記:二十億七百四十九万四千四百九十

素因数分解:

2 1 × 3 1 × 5 1 × 307 1 × 217969 1

素因数の和:218286
約数の個数: 32
約数和(自身を含む): 4833702720
約数和(自身を除く): 2826208230

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 307, 614, 921, 1535, 1842, 3070, 4605, 9210, 217969, 435938, 653907, 1089845, 1307814, 2179690, 3269535, 6539070, 66916483, 133832966, 200749449, 334582415, 401498898, 669164830, 1003747245, 2007494490]

約数ペア:
[(1, 2007494490), (2, 1003747245), (3, 669164830), (5, 401498898), (6, 334582415), (10, 200749449), (15, 133832966), (30, 66916483), (307, 6539070), (614, 3269535), (921, 2179690), (1535, 1307814), (1842, 1089845), (3070, 653907), (4605, 435938), (9210, 217969)]

このpageの処理時間: 0.012948274612426758 seconds