30386540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{24907}}^1$

素因数の和:24977

約数の個数: 24

約数和(自身を含む): 64860432

約数和(自身を除く): 34473892

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 24907, 49814, 99628, 124535, 249070, 498140, 1519327, 3038654, 6077308, 7596635, 15193270, 30386540]

約数ペア:

[(1, 30386540), (2, 15193270), (4, 7596635), (5, 6077308), (10, 3038654), (20, 1519327), (61, 498140), (122, 249070), (244, 124535), (305, 99628), (610, 49814), (1220, 24907)]