About the Number

31297702930

31297702929 ← → 31297702931

2進数表記:11101001001011111010000110000010010

漢数字表記:三百十二億九千七百七十万二千九百三十

素因数分解:

2 1 × 5 1 × 13 1 × 6101 1 × 39461 1

素因数の和:45582
約数の個数: 32
約数和(自身を含む): 60680875248
約数和(自身を除く): 29383172318

約数列:
[1, 2, 5, 10, 13, 26, 65, 130, 6101, 12202, 30505, 39461, 61010, 78922, 79313, 158626, 197305, 394610, 396565, 512993, 793130, 1025986, 2564965, 5129930, 240751561, 481503122, 1203757805, 2407515610, 3129770293, 6259540586, 15648851465, 31297702930]

約数ペア:
[(1, 31297702930), (2, 15648851465), (5, 6259540586), (10, 3129770293), (13, 2407515610), (26, 1203757805), (65, 481503122), (130, 240751561), (6101, 5129930), (12202, 2564965), (30505, 1025986), (39461, 793130), (61010, 512993), (78922, 396565), (79313, 394610), (158626, 197305)]

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