2037915

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 4043520

約数和(自身を除く): 2005605

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 69, 99, 115, 165, 179, 207, 253, 345, 495, 537, 759, 895, 1035, 1265, 1611, 1969, 2277, 2685, 3795, 4117, 5907, 8055, 9845, 11385, 12351, 17721, 20585, 29535, 37053, 45287, 61755, 88605, 135861, 185265, 226435, 407583, 679305, 2037915]

約数ペア:

[(1, 2037915), (3, 679305), (5, 407583), (9, 226435), (11, 185265), (15, 135861), (23, 88605), (33, 61755), (45, 45287), (55, 37053), (69, 29535), (99, 20585), (115, 17721), (165, 12351), (179, 11385), (207, 9845), (253, 8055), (345, 5907), (495, 4117), (537, 3795), (759, 2685), (895, 2277), (1035, 1969), (1265, 1611)]