31515804

素因数分解:

$2^2\times 3^4\times {\mathrm{211}}^1\times {\mathrm{461}}^1$

素因数の和:688

約数の個数: 60

約数和(自身を含む): 82958568

約数和(自身を除く): 51442764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 211, 324, 422, 461, 633, 844, 922, 1266, 1383, 1844, 1899, 2532, 2766, 3798, 4149, 5532, 5697, 7596, 8298, 11394, 12447, 16596, 17091, 22788, 24894, 34182, 37341, 49788, 68364, 74682, 97271, 149364, 194542, 291813, 389084, 583626, 875439, 1167252, 1750878, 2626317, 3501756, 5252634, 7878951, 10505268, 15757902, 31515804]

約数ペア:

[(1, 31515804), (2, 15757902), (3, 10505268), (4, 7878951), (6, 5252634), (9, 3501756), (12, 2626317), (18, 1750878), (27, 1167252), (36, 875439), (54, 583626), (81, 389084), (108, 291813), (162, 194542), (211, 149364), (324, 97271), (422, 74682), (461, 68364), (633, 49788), (844, 37341), (922, 34182), (1266, 24894), (1383, 22788), (1844, 17091), (1899, 16596), (2532, 12447), (2766, 11394), (3798, 8298), (4149, 7596), (5532, 5697)]