About the Number

129647940

129647939 ← → 129647941

2進数表記:111101110100100010101000100

漢数字表記:一億二千九百六十四万七千九百四十

素因数分解:

2 2 × 3 1 × 5 1 × 239 1 × 9041 1

素因数の和:9292
約数の個数: 48
約数和(自身を含む): 364573440
約数和(自身を除く): 234925500

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 956, 1195, 1434, 2390, 2868, 3585, 4780, 7170, 9041, 14340, 18082, 27123, 36164, 45205, 54246, 90410, 108492, 135615, 180820, 271230, 542460, 2160799, 4321598, 6482397, 8643196, 10803995, 12964794, 21607990, 25929588, 32411985, 43215980, 64823970, 129647940]

約数ペア:
[(1, 129647940), (2, 64823970), (3, 43215980), (4, 32411985), (5, 25929588), (6, 21607990), (10, 12964794), (12, 10803995), (15, 8643196), (20, 6482397), (30, 4321598), (60, 2160799), (239, 542460), (478, 271230), (717, 180820), (956, 135615), (1195, 108492), (1434, 90410), (2390, 54246), (2868, 45205), (3585, 36164), (4780, 27123), (7170, 18082), (9041, 14340)]

このpageの処理時間: 0.007063627243041992 seconds