270150460

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{659}}^1$

素因数の和:970

約数の個数: 48

約数和(自身を含む): 576576000

約数和(自身を除く): 306425540

約数列:

[1, 2, 4, 5, 10, 20, 103, 199, 206, 398, 412, 515, 659, 796, 995, 1030, 1318, 1990, 2060, 2636, 3295, 3980, 6590, 13180, 20497, 40994, 67877, 81988, 102485, 131141, 135754, 204970, 262282, 271508, 339385, 409940, 524564, 655705, 678770, 1311410, 1357540, 2622820, 13507523, 27015046, 54030092, 67537615, 135075230, 270150460]

約数ペア:

[(1, 270150460), (2, 135075230), (4, 67537615), (5, 54030092), (10, 27015046), (20, 13507523), (103, 2622820), (199, 1357540), (206, 1311410), (398, 678770), (412, 655705), (515, 524564), (659, 409940), (796, 339385), (995, 271508), (1030, 262282), (1318, 204970), (1990, 135754), (2060, 131141), (2636, 102485), (3295, 81988), (3980, 67877), (6590, 40994), (13180, 20497)]