180431812

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{21929}}^1$

素因数の和:21972

約数の個数: 36

約数和(自身を含む): 367502940

約数和(自身を除く): 187071128

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 187, 242, 374, 484, 748, 2057, 4114, 8228, 21929, 43858, 87716, 241219, 372793, 482438, 745586, 964876, 1491172, 2653409, 4100723, 5306818, 8201446, 10613636, 16402892, 45107953, 90215906, 180431812]

約数ペア:

[(1, 180431812), (2, 90215906), (4, 45107953), (11, 16402892), (17, 10613636), (22, 8201446), (34, 5306818), (44, 4100723), (68, 2653409), (121, 1491172), (187, 964876), (242, 745586), (374, 482438), (484, 372793), (748, 241219), (2057, 87716), (4114, 43858), (8228, 21929)]