490804590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{1907}}^1$

素因数の和:2313

約数の個数: 64

約数和(自身を含む): 1233086976

約数和(自身を除く): 742282386

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 373, 690, 746, 1119, 1865, 1907, 2238, 3730, 3814, 5595, 5721, 8579, 9535, 11190, 11442, 17158, 19070, 25737, 28605, 42895, 43861, 51474, 57210, 85790, 87722, 128685, 131583, 219305, 257370, 263166, 438610, 657915, 711311, 1315830, 1422622, 2133933, 3556555, 4267866, 7113110, 10669665, 16360153, 21339330, 32720306, 49080459, 81800765, 98160918, 163601530, 245402295, 490804590]

約数ペア:

[(1, 490804590), (2, 245402295), (3, 163601530), (5, 98160918), (6, 81800765), (10, 49080459), (15, 32720306), (23, 21339330), (30, 16360153), (46, 10669665), (69, 7113110), (115, 4267866), (138, 3556555), (230, 2133933), (345, 1422622), (373, 1315830), (690, 711311), (746, 657915), (1119, 438610), (1865, 263166), (1907, 257370), (2238, 219305), (3730, 131583), (3814, 128685), (5595, 87722), (5721, 85790), (8579, 57210), (9535, 51474), (11190, 43861), (11442, 42895), (17158, 28605), (19070, 25737)]