1945242

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 4959360

約数和(自身を除く): 3014118

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 102, 117, 153, 163, 221, 234, 306, 326, 351, 442, 459, 489, 663, 702, 918, 978, 1326, 1467, 1989, 2119, 2771, 2934, 3978, 4238, 4401, 5542, 5967, 6357, 8313, 8802, 11934, 12714, 16626, 19071, 24939, 36023, 38142, 49878, 57213, 72046, 74817, 108069, 114426, 149634, 216138, 324207, 648414, 972621, 1945242]

約数ペア:

[(1, 1945242), (2, 972621), (3, 648414), (6, 324207), (9, 216138), (13, 149634), (17, 114426), (18, 108069), (26, 74817), (27, 72046), (34, 57213), (39, 49878), (51, 38142), (54, 36023), (78, 24939), (102, 19071), (117, 16626), (153, 12714), (163, 11934), (221, 8802), (234, 8313), (306, 6357), (326, 5967), (351, 5542), (442, 4401), (459, 4238), (489, 3978), (663, 2934), (702, 2771), (918, 2119), (978, 1989), (1326, 1467)]