720474732

素因数分解:

$2^2\times 3^2\times {\mathrm{1319}}^1\times {\mathrm{15173}}^1$

素因数の和:16502

約数の個数: 36

約数和(自身を含む): 1822700880

約数和(自身を除く): 1102226148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1319, 2638, 3957, 5276, 7914, 11871, 15173, 15828, 23742, 30346, 45519, 47484, 60692, 91038, 136557, 182076, 273114, 546228, 20013187, 40026374, 60039561, 80052748, 120079122, 180118683, 240158244, 360237366, 720474732]

約数ペア:

[(1, 720474732), (2, 360237366), (3, 240158244), (4, 180118683), (6, 120079122), (9, 80052748), (12, 60039561), (18, 40026374), (36, 20013187), (1319, 546228), (2638, 273114), (3957, 182076), (5276, 136557), (7914, 91038), (11871, 60692), (15173, 47484), (15828, 45519), (23742, 30346)]