30240260

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{8447}}^1$

素因数の和:8635

約数の個数: 24

約数和(自身を含む): 63866880

約数和(自身を除く): 33626620

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 8447, 16894, 33788, 42235, 84470, 168940, 1512013, 3024026, 6048052, 7560065, 15120130, 30240260]

約数ペア:

[(1, 30240260), (2, 15120130), (4, 7560065), (5, 6048052), (10, 3024026), (20, 1512013), (179, 168940), (358, 84470), (716, 42235), (895, 33788), (1790, 16894), (3580, 8447)]