251013930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{17041}}^1$

素因数の和:17542

約数の個数: 32

約数和(自身を含む): 603695808

約数和(自身を除く): 352681878

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 491, 982, 1473, 2455, 2946, 4910, 7365, 14730, 17041, 34082, 51123, 85205, 102246, 170410, 255615, 511230, 8367131, 16734262, 25101393, 41835655, 50202786, 83671310, 125506965, 251013930]

約数ペア:

[(1, 251013930), (2, 125506965), (3, 83671310), (5, 50202786), (6, 41835655), (10, 25101393), (15, 16734262), (30, 8367131), (491, 511230), (982, 255615), (1473, 170410), (2455, 102246), (2946, 85205), (4910, 51123), (7365, 34082), (14730, 17041)]