About the Number

270805212

270805211 ← → 270805213

2進数表記:10000001001000010100011011100

漢数字表記:二億七千八十万五千二百十二

素因数分解:

2 2 × 3 2 × 31 1 × 151 1 × 1607 1

素因数の和:1799
約数の個数: 72
約数和(自身を含む): 711739392
約数和(自身を除く): 440934180

約数列:
[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 151, 186, 279, 302, 372, 453, 558, 604, 906, 1116, 1359, 1607, 1812, 2718, 3214, 4681, 4821, 5436, 6428, 9362, 9642, 14043, 14463, 18724, 19284, 28086, 28926, 42129, 49817, 56172, 57852, 84258, 99634, 149451, 168516, 199268, 242657, 298902, 448353, 485314, 597804, 727971, 896706, 970628, 1455942, 1793412, 2183913, 2911884, 4367826, 7522367, 8735652, 15044734, 22567101, 30089468, 45134202, 67701303, 90268404, 135402606, 270805212]

約数ペア:
[(1, 270805212), (2, 135402606), (3, 90268404), (4, 67701303), (6, 45134202), (9, 30089468), (12, 22567101), (18, 15044734), (31, 8735652), (36, 7522367), (62, 4367826), (93, 2911884), (124, 2183913), (151, 1793412), (186, 1455942), (279, 970628), (302, 896706), (372, 727971), (453, 597804), (558, 485314), (604, 448353), (906, 298902), (1116, 242657), (1359, 199268), (1607, 168516), (1812, 149451), (2718, 99634), (3214, 84258), (4681, 57852), (4821, 56172), (5436, 49817), (6428, 42129), (9362, 28926), (9642, 28086), (14043, 19284), (14463, 18724)]

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