30204880

素因数分解:

$2^4\times 5^1\times {\mathrm{377561}}^1$

素因数の和:377574

約数の個数: 20

約数和(自身を含む): 70226532

約数和(自身を除く): 40021652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 377561, 755122, 1510244, 1887805, 3020488, 3775610, 6040976, 7551220, 15102440, 30204880]

約数ペア:

[(1, 30204880), (2, 15102440), (4, 7551220), (5, 6040976), (8, 3775610), (10, 3020488), (16, 1887805), (20, 1510244), (40, 755122), (80, 377561)]