30724895

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^2$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 39758688

約数和(自身を除く): 9033793

約数列:

[1, 5, 23, 53, 71, 115, 265, 355, 1219, 1633, 3763, 5041, 6095, 8165, 18815, 25205, 86549, 115943, 267173, 432745, 579715, 1335865, 6144979, 30724895]

約数ペア:

[(1, 30724895), (5, 6144979), (23, 1335865), (53, 579715), (71, 432745), (115, 267173), (265, 115943), (355, 86549), (1219, 25205), (1633, 18815), (3763, 8165), (5041, 6095)]