30321445

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{11251}}^1$

素因数の和:11281

約数の個数: 24

約数和(自身を含む): 46178208

約数和(自身を除く): 15856763

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 11251, 56255, 78757, 123761, 393785, 551299, 618805, 866327, 2756495, 4331635, 6064289, 30321445]

約数ペア:

[(1, 30321445), (5, 6064289), (7, 4331635), (11, 2756495), (35, 866327), (49, 618805), (55, 551299), (77, 393785), (245, 123761), (385, 78757), (539, 56255), (2695, 11251)]