About the Number

228632490

228632489 ← → 228632491

2進数表記:1101101000001010011110101010

漢数字表記:二億二千八百六十三万二千四百九十

素因数分解:

2 1 × 3 3 × 5 1 × 17 1 × 49811 1

素因数の和:49844
約数の個数: 64
約数和(自身を含む): 645563520
約数和(自身を除く): 416931030

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 153, 170, 255, 270, 306, 459, 510, 765, 918, 1530, 2295, 4590, 49811, 99622, 149433, 249055, 298866, 448299, 498110, 747165, 846787, 896598, 1344897, 1494330, 1693574, 2241495, 2540361, 2689794, 4233935, 4482990, 5080722, 6724485, 7621083, 8467870, 12701805, 13448970, 15242166, 22863249, 25403610, 38105415, 45726498, 76210830, 114316245, 228632490]

約数ペア:
[(1, 228632490), (2, 114316245), (3, 76210830), (5, 45726498), (6, 38105415), (9, 25403610), (10, 22863249), (15, 15242166), (17, 13448970), (18, 12701805), (27, 8467870), (30, 7621083), (34, 6724485), (45, 5080722), (51, 4482990), (54, 4233935), (85, 2689794), (90, 2540361), (102, 2241495), (135, 1693574), (153, 1494330), (170, 1344897), (255, 896598), (270, 846787), (306, 747165), (459, 498110), (510, 448299), (765, 298866), (918, 249055), (1530, 149433), (2295, 99622), (4590, 49811)]

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