42460020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{235889}}^1$

素因数の和:235904

約数の個数: 36

約数和(自身を含む): 128795940

約数和(自身を除く): 86335920

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 235889, 471778, 707667, 943556, 1179445, 1415334, 2123001, 2358890, 2830668, 3538335, 4246002, 4717780, 7076670, 8492004, 10615005, 14153340, 21230010, 42460020]

約数ペア:

[(1, 42460020), (2, 21230010), (3, 14153340), (4, 10615005), (5, 8492004), (6, 7076670), (9, 4717780), (10, 4246002), (12, 3538335), (15, 2830668), (18, 2358890), (20, 2123001), (30, 1415334), (36, 1179445), (45, 943556), (60, 707667), (90, 471778), (180, 235889)]