240168315

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{16661}}^1$

素因数の和:16731

約数の個数: 24

約数和(自身を含む): 397088784

約数和(自身を除く): 156920469

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 961, 2883, 4805, 14415, 16661, 49983, 83305, 249915, 516491, 1549473, 2582455, 7747365, 16011221, 48033663, 80056105, 240168315]

約数ペア:

[(1, 240168315), (3, 80056105), (5, 48033663), (15, 16011221), (31, 7747365), (93, 2582455), (155, 1549473), (465, 516491), (961, 249915), (2883, 83305), (4805, 49983), (14415, 16661)]