2680146

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:343

約数の個数: 48

約数和(自身を含む): 6739200

約数和(自身を除く): 4059054

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 89, 126, 178, 239, 267, 478, 534, 623, 717, 801, 1246, 1434, 1602, 1673, 1869, 2151, 3346, 3738, 4302, 5019, 5607, 10038, 11214, 15057, 21271, 30114, 42542, 63813, 127626, 148897, 191439, 297794, 382878, 446691, 893382, 1340073, 2680146]

約数ペア:

[(1, 2680146), (2, 1340073), (3, 893382), (6, 446691), (7, 382878), (9, 297794), (14, 191439), (18, 148897), (21, 127626), (42, 63813), (63, 42542), (89, 30114), (126, 21271), (178, 15057), (239, 11214), (267, 10038), (478, 5607), (534, 5019), (623, 4302), (717, 3738), (801, 3346), (1246, 2151), (1434, 1869), (1602, 1673)]