30190540

素因数分解:

$2^2\times 5^1\times {\mathrm{911}}^1\times {\mathrm{1657}}^1$

素因数の和:2577

約数の個数: 24

約数和(自身を含む): 63508032

約数和(自身を除く): 33317492

約数列:

[1, 2, 4, 5, 10, 20, 911, 1657, 1822, 3314, 3644, 4555, 6628, 8285, 9110, 16570, 18220, 33140, 1509527, 3019054, 6038108, 7547635, 15095270, 30190540]

約数ペア:

[(1, 30190540), (2, 15095270), (4, 7547635), (5, 6038108), (10, 3019054), (20, 1509527), (911, 33140), (1657, 18220), (1822, 16570), (3314, 9110), (3644, 8285), (4555, 6628)]