1520242038

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{280591}}^1$

素因数の和:280649

約数の個数: 48

約数和(自身を含む): 3851966976

約数和(自身を除く): 2331724938

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2709, 5418, 280591, 561182, 841773, 1683546, 1964137, 2525319, 3928274, 5050638, 5892411, 11784822, 12065413, 17677233, 24130826, 35354466, 36196239, 72392478, 84457891, 108588717, 168915782, 217177434, 253373673, 506747346, 760121019, 1520242038]

約数ペア:

[(1, 1520242038), (2, 760121019), (3, 506747346), (6, 253373673), (7, 217177434), (9, 168915782), (14, 108588717), (18, 84457891), (21, 72392478), (42, 36196239), (43, 35354466), (63, 24130826), (86, 17677233), (126, 12065413), (129, 11784822), (258, 5892411), (301, 5050638), (387, 3928274), (602, 2525319), (774, 1964137), (903, 1683546), (1806, 841773), (2709, 561182), (5418, 280591)]