399221005740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6653683429}}^1$

素因数の和:6653683441

約数の個数: 24

約数和(自身を含む): 1117818816240

約数和(自身を除く): 718597810500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6653683429, 13307366858, 19961050287, 26614733716, 33268417145, 39922100574, 66536834290, 79844201148, 99805251435, 133073668580, 199610502870, 399221005740]

約数ペア:

[(1, 399221005740), (2, 199610502870), (3, 133073668580), (4, 99805251435), (5, 79844201148), (6, 66536834290), (10, 39922100574), (12, 33268417145), (15, 26614733716), (20, 19961050287), (30, 13307366858), (60, 6653683429)]