1990548

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{2633}}^1$

素因数の和:2653

約数の個数: 48

約数和(自身を含む): 5900160

約数和(自身を除く): 3909612

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, 2633, 5266, 7899, 10532, 15798, 18431, 23697, 31596, 36862, 47394, 55293, 71091, 73724, 94788, 110586, 142182, 165879, 221172, 284364, 331758, 497637, 663516, 995274, 1990548]

約数ペア:

[(1, 1990548), (2, 995274), (3, 663516), (4, 497637), (6, 331758), (7, 284364), (9, 221172), (12, 165879), (14, 142182), (18, 110586), (21, 94788), (27, 73724), (28, 71091), (36, 55293), (42, 47394), (54, 36862), (63, 31596), (84, 23697), (108, 18431), (126, 15798), (189, 10532), (252, 7899), (378, 5266), (756, 2633)]