About the Number

1270291230

1270291229 ← → 1270291231

2進数表記:1001011101101110001101100011110

漢数字表記:十二億七千二十九万千二百三十

素因数分解:

2 1 × 3 2 × 5 1 × 13 1 × 1085719 1

素因数の和:1085745
約数の個数: 48
約数和(自身を含む): 3556818720
約数和(自身を除く): 2286527490

約数列:
[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 1085719, 2171438, 3257157, 5428595, 6514314, 9771471, 10857190, 14114347, 16285785, 19542942, 28228694, 32571570, 42343041, 48857355, 70571735, 84686082, 97714710, 127029123, 141143470, 211715205, 254058246, 423430410, 635145615, 1270291230]

約数ペア:
[(1, 1270291230), (2, 635145615), (3, 423430410), (5, 254058246), (6, 211715205), (9, 141143470), (10, 127029123), (13, 97714710), (15, 84686082), (18, 70571735), (26, 48857355), (30, 42343041), (39, 32571570), (45, 28228694), (65, 19542942), (78, 16285785), (90, 14114347), (117, 10857190), (130, 9771471), (195, 6514314), (234, 5428595), (390, 3257157), (585, 2171438), (1170, 1085719)]

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