1620795204

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{2143909}}^1$

素因数の和:2143929

約数の個数: 48

約数和(自身を含む): 4802358400

約数和(自身を除く): 3181563196

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, 2143909, 4287818, 6431727, 8575636, 12863454, 15007363, 19295181, 25726908, 30014726, 38590362, 45022089, 57885543, 60029452, 77180724, 90044178, 115771086, 135066267, 180088356, 231542172, 270132534, 405198801, 540265068, 810397602, 1620795204]

約数ペア:

[(1, 1620795204), (2, 810397602), (3, 540265068), (4, 405198801), (6, 270132534), (7, 231542172), (9, 180088356), (12, 135066267), (14, 115771086), (18, 90044178), (21, 77180724), (27, 60029452), (28, 57885543), (36, 45022089), (42, 38590362), (54, 30014726), (63, 25726908), (84, 19295181), (108, 15007363), (126, 12863454), (189, 8575636), (252, 6431727), (378, 4287818), (756, 2143909)]