490991190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{839}}^1\times {\mathrm{19507}}^1$

素因数の和:20356

約数の個数: 32

約数和(自身を含む): 1179843840

約数和(自身を除く): 688852650

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 839, 1678, 2517, 4195, 5034, 8390, 12585, 19507, 25170, 39014, 58521, 97535, 117042, 195070, 292605, 585210, 16366373, 32732746, 49099119, 81831865, 98198238, 163663730, 245495595, 490991190]

約数ペア:

[(1, 490991190), (2, 245495595), (3, 163663730), (5, 98198238), (6, 81831865), (10, 49099119), (15, 32732746), (30, 16366373), (839, 585210), (1678, 292605), (2517, 195070), (4195, 117042), (5034, 97535), (8390, 58521), (12585, 39014), (19507, 25170)]