30438518

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{1723}}^1$

素因数の和:1820

約数の個数: 24

約数和(自身を含む): 50902824

約数和(自身を除く): 20464306

約数列:

[1, 2, 11, 22, 73, 121, 146, 242, 803, 1606, 1723, 3446, 8833, 17666, 18953, 37906, 125779, 208483, 251558, 416966, 1383569, 2767138, 15219259, 30438518]

約数ペア:

[(1, 30438518), (2, 15219259), (11, 2767138), (22, 1383569), (73, 416966), (121, 251558), (146, 208483), (242, 125779), (803, 37906), (1606, 18953), (1723, 17666), (3446, 8833)]