About the Number

30808110

30808109 ← → 30808111

2進数表記:1110101100001100000101110

漢数字表記:三千八十万八千百十

素因数分解:

2 1 × 3 1 × 5 1 × 31 1 × 157 1 × 211 1

素因数の和:409
約数の個数: 64
約数和(自身を含む): 77174784
約数和(自身を除く): 46366674

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 157, 186, 211, 310, 314, 422, 465, 471, 633, 785, 930, 942, 1055, 1266, 1570, 2110, 2355, 3165, 4710, 4867, 6330, 6541, 9734, 13082, 14601, 19623, 24335, 29202, 32705, 33127, 39246, 48670, 65410, 66254, 73005, 98115, 99381, 146010, 165635, 196230, 198762, 331270, 496905, 993810, 1026937, 2053874, 3080811, 5134685, 6161622, 10269370, 15404055, 30808110]

約数ペア:
[(1, 30808110), (2, 15404055), (3, 10269370), (5, 6161622), (6, 5134685), (10, 3080811), (15, 2053874), (30, 1026937), (31, 993810), (62, 496905), (93, 331270), (155, 198762), (157, 196230), (186, 165635), (211, 146010), (310, 99381), (314, 98115), (422, 73005), (465, 66254), (471, 65410), (633, 48670), (785, 39246), (930, 33127), (942, 32705), (1055, 29202), (1266, 24335), (1570, 19623), (2110, 14601), (2355, 13082), (3165, 9734), (4710, 6541), (4867, 6330)]

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