About the Number

490657230

490657229 ← → 490657231

2進数表記:11101001111101101010111001110

漢数字表記:四億九千六十五万七千二百三十

素因数分解:

2 1 × 3 3 × 5 1 × 7 1 × 17 1 × 15271 1

素因数の和:15311
約数の個数: 128
約数和(自身を含む): 1583400960
約数和(自身を除く): 1092743730

約数列:
[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 27, 30, 34, 35, 42, 45, 51, 54, 63, 70, 85, 90, 102, 105, 119, 126, 135, 153, 170, 189, 210, 238, 255, 270, 306, 315, 357, 378, 459, 510, 595, 630, 714, 765, 918, 945, 1071, 1190, 1530, 1785, 1890, 2142, 2295, 3213, 3570, 4590, 5355, 6426, 10710, 15271, 16065, 30542, 32130, 45813, 76355, 91626, 106897, 137439, 152710, 213794, 229065, 259607, 274878, 320691, 412317, 458130, 519214, 534485, 641382, 687195, 778821, 824634, 962073, 1068970, 1298035, 1374390, 1557642, 1603455, 1817249, 1924146, 2061585, 2336463, 2596070, 2886219, 3206910, 3634498, 3894105, 4123170, 4672926, 4810365, 5451747, 5772438, 7009389, 7788210, 9086245, 9620730, 10903494, 11682315, 14018778, 14431095, 16355241, 18172490, 23364630, 27258735, 28862190, 32710482, 35046945, 49065723, 54517470, 70093890, 81776205, 98131446, 163552410, 245328615, 490657230]

約数ペア:
[(1, 490657230), (2, 245328615), (3, 163552410), (5, 98131446), (6, 81776205), (7, 70093890), (9, 54517470), (10, 49065723), (14, 35046945), (15, 32710482), (17, 28862190), (18, 27258735), (21, 23364630), (27, 18172490), (30, 16355241), (34, 14431095), (35, 14018778), (42, 11682315), (45, 10903494), (51, 9620730), (54, 9086245), (63, 7788210), (70, 7009389), (85, 5772438), (90, 5451747), (102, 4810365), (105, 4672926), (119, 4123170), (126, 3894105), (135, 3634498), (153, 3206910), (170, 2886219), (189, 2596070), (210, 2336463), (238, 2061585), (255, 1924146), (270, 1817249), (306, 1603455), (315, 1557642), (357, 1374390), (378, 1298035), (459, 1068970), (510, 962073), (595, 824634), (630, 778821), (714, 687195), (765, 641382), (918, 534485), (945, 519214), (1071, 458130), (1190, 412317), (1530, 320691), (1785, 274878), (1890, 259607), (2142, 229065), (2295, 213794), (3213, 152710), (3570, 137439), (4590, 106897), (5355, 91626), (6426, 76355), (10710, 45813), (15271, 32130), (16065, 30542)]

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