280102020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{424397}}^1$

素因数の和:424420

約数の個数: 48

約数和(自身を含む): 855586368

約数和(自身を除く): 575484348

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 424397, 848794, 1273191, 1697588, 2121985, 2546382, 4243970, 4668367, 5092764, 6365955, 8487940, 9336734, 12731910, 14005101, 18673468, 23341835, 25463820, 28010202, 46683670, 56020404, 70025505, 93367340, 140051010, 280102020]

約数ペア:

[(1, 280102020), (2, 140051010), (3, 93367340), (4, 70025505), (5, 56020404), (6, 46683670), (10, 28010202), (11, 25463820), (12, 23341835), (15, 18673468), (20, 14005101), (22, 12731910), (30, 9336734), (33, 8487940), (44, 6365955), (55, 5092764), (60, 4668367), (66, 4243970), (110, 2546382), (132, 2121985), (165, 1697588), (220, 1273191), (330, 848794), (660, 424397)]