30320409

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75991}}^1$

素因数の和:76020

約数の個数: 16

約数和(自身を含む): 48634880

約数和(自身を除く): 18314471

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 75991, 227973, 531937, 1443829, 1595811, 4331487, 10106803, 30320409]

約数ペア:

[(1, 30320409), (3, 10106803), (7, 4331487), (19, 1595811), (21, 1443829), (57, 531937), (133, 227973), (399, 75991)]