About the Number

130488780

130488779 ← → 130488781

2進数表記:111110001110001100111001100

漢数字表記:一億三千四十八万八千七百八十

素因数分解:

2 2 × 3 1 × 5 1 × 229 1 × 9497 1

素因数の和:9738
約数の個数: 48
約数和(自身を含む): 367002720
約数和(自身を除く): 236513940

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 229, 458, 687, 916, 1145, 1374, 2290, 2748, 3435, 4580, 6870, 9497, 13740, 18994, 28491, 37988, 47485, 56982, 94970, 113964, 142455, 189940, 284910, 569820, 2174813, 4349626, 6524439, 8699252, 10874065, 13048878, 21748130, 26097756, 32622195, 43496260, 65244390, 130488780]

約数ペア:
[(1, 130488780), (2, 65244390), (3, 43496260), (4, 32622195), (5, 26097756), (6, 21748130), (10, 13048878), (12, 10874065), (15, 8699252), (20, 6524439), (30, 4349626), (60, 2174813), (229, 569820), (458, 284910), (687, 189940), (916, 142455), (1145, 113964), (1374, 94970), (2290, 56982), (2748, 47485), (3435, 37988), (4580, 28491), (6870, 18994), (9497, 13740)]

このpageの処理時間: 0.00591731071472168 seconds