30065715

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{421}}^1$

素因数の和:481

約数の個数: 48

約数和(自身を含む): 56007840

約数和(自身を除く): 25942125

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 421, 529, 621, 1035, 1263, 1587, 2105, 2645, 3105, 3789, 4761, 6315, 7935, 9683, 11367, 14283, 18945, 23805, 29049, 48415, 56835, 71415, 87147, 145245, 222709, 261441, 435735, 668127, 1113545, 1307205, 2004381, 3340635, 6013143, 10021905, 30065715]

約数ペア:

[(1, 30065715), (3, 10021905), (5, 6013143), (9, 3340635), (15, 2004381), (23, 1307205), (27, 1113545), (45, 668127), (69, 435735), (115, 261441), (135, 222709), (207, 145245), (345, 87147), (421, 71415), (529, 56835), (621, 48415), (1035, 29049), (1263, 23805), (1587, 18945), (2105, 14283), (2645, 11367), (3105, 9683), (3789, 7935), (4761, 6315)]