30400798

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^2\times {\mathrm{101}}^1$

素因数の和:300

約数の個数: 24

約数和(自身を含む): 49027320

約数和(自身を除く): 18626522

約数列:

[1, 2, 19, 38, 89, 101, 178, 202, 1691, 1919, 3382, 3838, 7921, 8989, 15842, 17978, 150499, 170791, 300998, 341582, 800021, 1600042, 15200399, 30400798]

約数ペア:

[(1, 30400798), (2, 15200399), (19, 1600042), (38, 800021), (89, 341582), (101, 300998), (178, 170791), (202, 150499), (1691, 17978), (1919, 15842), (3382, 8989), (3838, 7921)]