1261764

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{1669}}^1$

素因数の和:1689

約数の個数: 48

約数和(自身を含む): 3740800

約数和(自身を除く): 2479036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 1669, 3338, 5007, 6676, 10014, 11683, 15021, 20028, 23366, 30042, 35049, 45063, 46732, 60084, 70098, 90126, 105147, 140196, 180252, 210294, 315441, 420588, 630882, 1261764]

約数ペア:

[(1, 1261764), (2, 630882), (3, 420588), (4, 315441), (6, 210294), (7, 180252), (9, 140196), (12, 105147), (14, 90126), (18, 70098), (21, 60084), (27, 46732), (28, 45063), (36, 35049), (42, 30042), (54, 23366), (63, 20028), (84, 15021), (108, 11683), (126, 10014), (189, 6676), (252, 5007), (378, 3338), (756, 1669)]