30842930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{457}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 59060016

約数和(自身を除く): 28217086

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 397, 457, 794, 914, 1985, 2285, 3970, 4570, 6749, 7769, 13498, 15538, 33745, 38845, 67490, 77690, 181429, 362858, 907145, 1814290, 3084293, 6168586, 15421465, 30842930]

約数ペア:

[(1, 30842930), (2, 15421465), (5, 6168586), (10, 3084293), (17, 1814290), (34, 907145), (85, 362858), (170, 181429), (397, 77690), (457, 67490), (794, 38845), (914, 33745), (1985, 15538), (2285, 13498), (3970, 7769), (4570, 6749)]