247458990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{60209}}^1$

素因数の和:60356

約数の個数: 32

約数和(自身を含む): 598246560

約数和(自身を除く): 350787570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 274, 411, 685, 822, 1370, 2055, 4110, 60209, 120418, 180627, 301045, 361254, 602090, 903135, 1806270, 8248633, 16497266, 24745899, 41243165, 49491798, 82486330, 123729495, 247458990]

約数ペア:

[(1, 247458990), (2, 123729495), (3, 82486330), (5, 49491798), (6, 41243165), (10, 24745899), (15, 16497266), (30, 8248633), (137, 1806270), (274, 903135), (411, 602090), (685, 361254), (822, 301045), (1370, 180627), (2055, 120418), (4110, 60209)]