21492513780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1871}}^1\times {\mathrm{191453}}^1$

素因数の和:193336

約数の個数: 48

約数和(自身を含む): 60211517184

約数和(自身を除く): 38719003404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1871, 3742, 5613, 7484, 9355, 11226, 18710, 22452, 28065, 37420, 56130, 112260, 191453, 382906, 574359, 765812, 957265, 1148718, 1914530, 2297436, 2871795, 3829060, 5743590, 11487180, 358208563, 716417126, 1074625689, 1432834252, 1791042815, 2149251378, 3582085630, 4298502756, 5373128445, 7164171260, 10746256890, 21492513780]

約数ペア:

[(1, 21492513780), (2, 10746256890), (3, 7164171260), (4, 5373128445), (5, 4298502756), (6, 3582085630), (10, 2149251378), (12, 1791042815), (15, 1432834252), (20, 1074625689), (30, 716417126), (60, 358208563), (1871, 11487180), (3742, 5743590), (5613, 3829060), (7484, 2871795), (9355, 2297436), (11226, 1914530), (18710, 1148718), (22452, 957265), (28065, 765812), (37420, 574359), (56130, 382906), (112260, 191453)]