30307235

素因数分解:

$5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1201}}^1$

素因数の和:1323

約数の個数: 24

約数和(自身を含む): 42752736

約数和(自身を除く): 12445501

約数列:

[1, 5, 7, 35, 49, 103, 245, 515, 721, 1201, 3605, 5047, 6005, 8407, 25235, 42035, 58849, 123703, 294245, 618515, 865921, 4329605, 6061447, 30307235]

約数ペア:

[(1, 30307235), (5, 6061447), (7, 4329605), (35, 865921), (49, 618515), (103, 294245), (245, 123703), (515, 58849), (721, 42035), (1201, 25235), (3605, 8407), (5047, 6005)]